Independent Reflector (New York, New York), no. II, December 7, 1752: 8. Readex: America's Historical Newspapers. https://infoweb-newsbank-com.kean.idm.oclc.org/apps/readex/doc?p=EANX&docref=image/v2%3A109C8D8B66E04540%40EANX-10A0812845B53A38%402361306-10A0812863A49688%403.
Manuscripts and Archives Division, The New York Public Library. "Miscellania A" New York Public Library Digital Collections. Accessed August 5, 2021. https://digitalcollections.nypl.org/items/2430aa40-6eff-0135-0ec1-0934ee5f88c5
William Livingston's Sentinel No. 19, originally published in The New-York Gazette or Weekly Post- Boy, July 4, 1765, reprinted in the Newport Mercury, July 29, 1765. Newport Mercury (Newport, Rhode Island), no. 360, July 29, 1765: [1]. Readex: America's Historical Newspapers. https://infoweb-newsbank-com.kean.idm.oclc.org/apps/readex/doc?p=EANX&docref=image/v2%3A106AD2C0F76EDF48%40EANX-107024B7509DC0F0%402365923-107024B768BF9C30%400.
The Sentinel no. XXI, New-York Gazette; or the Weekly Post-Boy, July 18, 1796. Photostats from The New-York Historical Society.
William Livingston's Sentinel no 21, originally published in The New-York Gazette or Weekly Post- Boy, July 18, 1765, reprinted in the Boston Gazette on August 12, 1765.
"The Sentinel. No. XXI." Boston Gazette (Boston, Massachusetts), no. 541, August 12, 1765: [3]. Readex: America's Historical Newspapers. https://infoweb-newsbank-com.kean.idm.oclc.org/apps/readex/doc?p=EANX&docref=image/v2%3A1036CD2E61FB47A0%40EANX-104F83AAFA135037%402365937-104F83AB30973B2D%402-104F83ABCF99DC36%40The%2BSentinel.%2BNo.%2BXXI.
Manuscripts and Archives Division, The New York Public Library. "The American Whig, No. [V]" New York Public Library Digital Collections. Accessed May 23, 2022. https://digitalcollections.nypl.org/items/9a342920-ea5e-0134-8343-7dd6fbf4f3c1