Ravensworth, Lord. 1869. Notice of some Rare Birds seen recently. Natural History Transactions of Northumberland and Durham 3: 173-174.
Raw, W. 1921-22. Probable Lesser Grey Shrike in Northumberland. British Birds 15: 18.
Reed, J. T. T. 1887. Local Specimens of Rare Birds in the Museum at Newcastle-on-Tyne. Naturalist (Yorkshire) 12: 75-78.
Ribbands, J. B. 1980. Brünnich's Guillemot in Northumberland. British Birds 73: 225-226.
Richardson, M. 2010-15. Birds in Northumbria 2009-14: et seq.
Robertson, I. S. 1977. Identification and European status of eastern Stonechats. British Birds 70: 237-245.
Robson, J. E. 1967. Thrush Nightingales in Northumberland. British Birds 60: 254-255.
Rogers, M. J. and the Rarities Committee. 1978-2005. Report on rare birds in Great Britain in 1977-2004. British Birds 71-98: et seq.
Rossiter, B. N. 1997. The Historical Status of the Honey Buzzard in Northumberland. Birds in Northumbria 1997: 121-125.
Russell Goddard, T. 1937. Northern Bullfinch in Northumberland. British Birds 31: 309.
Sage, B. & King, B. The Influx of Grey Phalaropes in Autumn 1957. British Birds 52: 33-42.
Saunders, C. 2020. Buff-bellied Pipit at Amble - First for Northumberland. Birds in Northumberland 2020: 25-27.
Saunders, H. 1887. [Harlequin Duck]. Proceedings of the Zoological Society 1887: 319-320.
Saunders, H. 1907. Additions to the List of British Birds since 1899: Lesser White-fronted Goose. British Birds 1: 14.
Scott, J. 1874. White Stork near Berwick-on-Tweed. Field 44: 2.
Scott, J. 1873-75. Notice of a Stork found near Berwick. History of the Berwickshire Naturalists' Club 7: 180.
Scott, R. E. 1968. Rough-legged Buzzards in Britain in the winter of 1966/67. British Birds 61: 449-455.
Scott, R. E. 1978. Rough-legged Buzzards in Britain in 1973/74 and 1974/75. British Birds 71: 325-338.
Scott, W. J., Denton, A., Duncan, G. & Outram, B. 2012. White’s Thrush on the Farne Islands: Second Record for Northumberland. Birds in Northumbria 2012: 200-203.
Seebohm, H. 1885. On the Occurrence of the White-billed Diver, Colymbus adamsi, on the British Coasts. Zoologist (3rd series) 9: 144-145.
Selby, P. J. 1826. Catalogue of the various Birds which at present inhabit or resort to the Farn Islands, with Observations on their habits, etc. Zoological Journal 2: 454-465.
Selby, P. J. 1831. A Catalogue of the Birds hitherto met with in the Counties of Northumberland and Durham. Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 1: 244-290.
Selby, P. J. 1832. An Account of Two rare British Birds. Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne 2: 273-275.
Selby, P. J. 1836. Notice of the Capture of Pernis apivorus (Honey Buzzard), a rare species of the British Falconidae; and of the Wry-neck. History of the Berwickshire Naturalists' Club 1: 109-110.
Selby, P. J. 1836. Scolopax Major. Magazine of Zoology and Botany 1: 415.
Selby, P. J. 1837. Notice of Scolopax Major, Linn. &c. (Great or Solitary Snipe). History of the Berwickshire Naturalists' Club 1: 160.
Selby, P. J. 1837. Scolopax major. Magazine of Zoology and Botany 1: 415.
Selby, P. J. 1841. Report on the Ornithology of Berwickshire, and district within the limits of the Berwickshire Naturalists' Club. History of the Berwickshire Naturalists' Club 1: 250-262.
Sexton, S. 2021. Giant Petrel at Cullernose Point, Northumberland. British Birds 114: 753-755.
Sharp, M. 1999. Lesser Scaup: An Addition to the County List. Birds in Northumbria 1999: 161-162
Shaw, K. D. 1986. Little Shearwater - A New Species in the County. Birds in Northumbria 1986: 90
Short, D. 1988. Red-eyed Vireo: A New Species in the County. Birds in Northumbria 1988: 95-96.
Simpson, F. R. 1872. Notes of supposed re-appearance of the Sand Grouse. History of the Berwickshire Naturalists' Club 6: 344-345.
Smith, F. R. and the Rarities Committee. 1967-75. Report on rare birds in Great Britain in 1966-74. British Birds 60-68: et seq.
Steele, J. 1991. New Species for the County: Pacific Golden Plover at Druridge Pools. Birds in Northumbria 1991: 94-95.
Steele, J. 1999. The Black-faced Bunting in Northumberland - the second British record. Birding World 12 (10): 414-415.
Steele, J. 1999. Black-faced Bunting: The First for Northumberland and Second for Britain. Birds in Northumbria 1999: 163-164.
Steele, J. 2004. Iberian Chiffchaff: The First Record for Northumberland. Birds in Northumbria 2004: 219-223.
Steele, J. 2005. Franklin's Gull: Woodhorn Flashes, 2nd-3rd April 2005: A first record for Northumberland. Birds in Northumbria 2005: 213-214.
Steele, J. 2006. From the Rarities Committee's files: Do we know what British 'soft-plumaged petrels' are? British Birds 99: 404-419.
Steele, J. & Johnston, A. 1990. New Species for the County: Great Reed Warblers at Caistron and Big Waters. Birds in Northumbria 1990: 96-98.
Steele, J. & Vangeluwe, D. 2002. From the Rarities Committee's files: The Slender-billed Curlew at Druridge Bay, Northumberland, in 1998. British Birds 95: 279-299.
Stephenson, R. K. 1987. Trumpeter Finch: A new species in the county. Birds in Northumbria 1987: 98.
Stoddart, A. M. 2023. The BBRC review of records of 'Little Shearwaters' in Britain. British Birds 116: 699-706.
Suddaby, D., Shaw, K. D., Ellis, P. M. & Brockie, K. 1994. King Eiders in Britain and Ireland in 1958-90: occurrences and ageing. British Birds 87: 418-430.
Surtees, F. R. 1885. Spotted Eagle in Northumberland. Field 66: 742.
Sutton, J. 1880. King Eider at the Farne Islands. Field 56: 415.
Swaine, C. M. and the Rarities Committee. 1962. Report on rare birds in Great Britain in 1961. British Birds 55: 562-584.
Tapsell, P. 2005. Historical Bird Notes from Seaton Sluice-Tynemouth. Birds in Northumbria 2005: 237-248.
Tate, G. 1868. Notes of Falco rufipes: the Orange-legged Hobby. History of the Berwickshire Naturalists' Club 5: 439-440.
Tate, T. 1876. Occurrence of the Wood-lark (Alauda arborea), in Northumberland. History of the Berwickshire Naturalists' Club 8: 192.
Taylor, R. 1875. Solitary Snipe at Hexham. Field 46: 416.
Temperley, G. W. 1935. Roller in Northumberland. Vasculum 1: 113.
Temperley, G. W. 1941. Ornithological Report for Northumberland and Durham for the Year 1939. Naturalist 66: 177-183.
Temperley, G. W. 1941. Ornithological Report for Northumberland and Durham for the Year 1940. Naturalist 66: 215-219.
Temperley, G. W. 1942. Ornithological Report for Northumberland and Durham for the Year 1941. Naturalist 67: 71-77.
Temperley, G. W. 1943. Ornithological Report for Northumberland and Durham for the Year 1942. Naturalist 68: 73-75.
Temperley, G. W. 1944. Ornithological Report for Northumberland and Durham for the Year 1943. Naturalist 69: 111-117.
Temperley, G. W. 1945. Ornithological Report for Northumberland and Durham for the Year 1944. Naturalist 70: 97-104.
Temperley, G. W. 1946. Arctic Redpolls in Northumberland. British Birds 39: 150-151.
Temperley, G. W. 1946. Ornithological Report for Northumberland and Durham for the Year 1945. Naturalist 71: 115-131.
Temperley, G. W. 1947. Ornithological Report for Northumberland and Durham for the Year 1946. Naturalist 72: 119-130.
Temperley, G. W. 1948. Blue-winged Teal in Northumberland. British Birds 41: 350.
Temperley, G. W. 1948. Ornithological Report for Northumberland and Durham for the Year 1947. Naturalist 73: 115-131.
Temperley, G. W. 1949. Ornithological Report for Northumberland and Durham for the Year 1948. Naturalist 74: 115-131.
Temperley, G. W. 1950. Ornithological Report for Northumberland and Durham for the Year 1949. Naturalist 75: 109-125.
Temperley, G. W. 1951. Ornithological Report for Northumberland and Durham for the Year 1950. Naturalist 76: 115-138.
Temperley, G. W. 1952. Ornithological Report for Northumberland and Durham for the Year 1951. Naturalist 77: 109-129.
Temperley, G. W. 1953. Ornithological Report for Northumberland and Durham for the Year 1952. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 10 (n.s): 101-152.
Temperley, G. W. 1954. Ornithological Report for Northumberland and Durham for the Year 1953. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 11 (n.s.): 1-40.
Temperley, G. W. 1955. Ornithological Report for Northumberland and Durham for the Year 1954. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 11 (n.s.): 87-132.
Temperley, G. W. 1955. Parrot Crossbill in Northumberland. British Birds 48: 135.
Temperley, G. W. 1956. Ornithological Report for Northumberland and Durham for the Year 1955. TTransactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 11 (n.s.): 169-212.
Temperley, G. W. 1957. Ornithological Report for Northumberland and Durham for the Year 1956. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 12 (n.s.): 25-68.
Thew, E. 1897. List of Birds observed, etc., in the Parish of Warkworth. History of the Berwickshire Naturalists' Club 15: 307-308.
Thompson, T. 1876. Shore Lark in Holy Island. Zoologist (2nd series) 11: 4762.
Ticehurst, N. F. 1911. Northern Great Spotted Woodpecker in Northumberland. British Birds 5: 194.
Ticehurst, N. F. & Jourdain, F. C. R. 1911. On the Distribution of the Nightingale during the Breeding Season in Great Britain. British Birds 5: 2-21.
Tilmouth, A. 2014. Eastern Bonelli's Warbler at Newbiggin: Second County Record. Birds in Northumbria 2014: 17-19.
Tristram, H. B. 1859. Occurrence of the Hobby in the Fern Islands. Zoologist (1st series) 17: 6602.
Tristram, H. B. 1895. Roller in Northumberland. Zoologist (3rd series) 19: 433.
Tuck, J. G. 1886. Harlequin Duck on the Northumberland Coast. Field 68: 872.
Tuck, J. G. 1887. Harlequin Duck on the Northumbrian Coast. Zoologist (3rd series) 11: 70-71, 196.
Tully, H. 1939. Whiskered Tern in Northumberland. Vasculum 24: 118-122.
Turner, D. M. 1998. Bonaparte's Gull: The second record for the County. Birds in Northumbria 1998: 135-137.
Turner, E. L. White's Thrush in Northumberland. British Birds 8: 172.
Vernon, H. 1944-45. Yellow-browed Warblers in Northumberland. British Birds 38: 255.
Vinicombe, K. E. & Harrop, A. H. J. 1999. Ruddy Shelducks in Britain and Ireland, 1986-94. British Birds 92: 225-255.
Wallace, D. I. M., Bradshaw, C. & Rogers, M. J. 2006. A review of the 1950-57 British rarities. British Birds 99: 460-464.
Watson, jun., J. 1871. Immigration of Great Bustards - Northumberland. Zoologist (2nd series) 6: 2473-2474.
Watson, W. G. 1922. Notes from Holy Island, Northumberland, 1920-1. British Birds 15: 239.
Watson, W. G. 1923. Notes from Holy Island, Northumberland, 1922. British Birds 16: 325-326.
Watson, W. G. 1923-24. Little Bunting in Northumberland. British Birds 17: 308.
Watson, W. G. 1924-25. Notes from Holy Island, Northumberland, 1923. British Birds 18: 19-20.
Watson, W. G. 1925-26. Notes from Holy Island, Northumberland, 1924. British Birds 19: 20-21.
Watt, G. 1953. Ornithological Report for the Farne Islands for 1952. Transactions of the Natural History Society of Northumberland, Durham and Newcastle-upon-Tyne 11 (n.s.): 81-100.
Watt, G. 1954. Ornithological Report for the Farne Islands for 1953. Transactions of the Northumberland, Durham & Newcastle-upon-Tyne Natural History Society 11: 41-60.
West, D. 1998. Baird's Sandpiper - Northumberland's long awaited second record. Birds in Northumbria 1998: 133.
Wheeler, R. F. 1869. Notes on Birds and Insects. Natural History Transactions of Northumberland and Durham 3: 275-285.
Wheeler, R. F. 1869. Notes on Birds and Insects. Natural History Transactions of Northumberland and Durham 3: 478-480.
Wilkinson, W. 1863. Sand Grouse. Field 21: 575.
Wilkinson, W. 1863. Pallas Sand Grouse in Northumberland. Zoologist (1st series) 21: 8689.
Williams, R. 1994. Tengmalm's Owl in Kielder Forest. Birds in Northumbria 1994: 102-103.
Williamson, K. 1954. Reports from Observatories: Monks' House. Fair Isle Bird Observatory Bulletin 2: 62.
Windham. 1859. Jer Falcon in Northumberland. Field 14: 553.
Witherby, H. F. 1912-13. Review of the 'Birds of Northumberland and the Eastern Borders', by George Bolam, 1912. British Birds 6: 131-135.
Witherby, H. F. 1912-13. Migration Notes from Holy Island, Northumberland. - Autumn 1912. British Birds 6: 202-210.
Witherby, H. F. 1913-14. Migration Notes from Holy Island, Northumberland. - Autumn 1913. British Birds 7: 167-169.
Witherby, H. F. 1922. On the White-billed Northern Diver as a British Bird. British Birds 16: 9-12.
Woodburn, G. 2012. Stilt Sandpiper at Low Newton: First for Northumberland. Birds in Northumbria 2012: 196-199.
Woodburn, G. 2013. Collared Flycatcher at Low Newton: First for Northumberland. Birds in Northumbria 2013: 200-202.
Woodburn, G. 2014. Red-eyed Vireo at Low Newton: Second County Record. Birds in Northumbria 2014: 14-16.
Yarrell, W. 1843. Note on the occurrence of Birds lately ascertained to be British. Zoologist (1st ser.) 1: 79-80.