2012 Co-occurrence of linguistic and biological diversity in biodiversity hotspots and high biodiversity wilderness areas. Proceedings of the National Academy of Sciences 109(21):8032-8037. [jointly with Larry J. Gorenflo, Russell A. Mittermeier, Kristen Walker-Painemilla]. Plus Supporting information. pp. 1-6. https://doi.org/10.1073/pnas.1117511109
2013 Linguistic and ecological diversity. In Bayley, Robert, Cameron, Richard and Lucas, Ceil eds. The Oxford Handbook of Sociolinguistics. New York: Oxford University Press. pp. 1115-1141.
2013 Language ecology and language death. In Binder, Philippe M. and Smith, Kenny eds. The language phenomenon. Human communication from milliseconds to millennia. New York: Springer Verlag. Chapter 10. pp. 217-234.
2014. Of speech and species. New Internationalist 473 (June, The Politics of Language Loss): 25-27.
2017 Linguistic diversity of UNESCO World Heritage Sites. Biodiversity and Conservation 26(8):1973-1988. [jointly with LJ Gorenflo]. https://doi.org/10.1007/s10531-017-1340-x
2017 Language endangerment and language death: the future of language diversity. In Fill, Alwin and Penz, Hermine eds. The Routledge handbook of ecolinguistics. Chapter 3. New York: Routledge. 40-55.
2020 Special opportunities for conserving cultural and biological diversity: The co-occurrence of Indigenous languages and UNESCO Natural World Heritage Sites. Parks Stewardship Forum 36(2):297-306. [jointly with LJ Gorenflo].
2021 Linguistic diversity and conservation opportunities at UNESCO World Heritage Sites in Africa. Biological Conservation 35(5):1426-1436. [jointly with LJ Gorenflo]. http://dx.doi.org/10.1111/cobi.13693
2005 “We had like to have been killed by thunder & lightning”: the semantic and pragmatic history of a construction that like to disappeared. Journal of Historical Pragmatics 6(1):1-35. [jointly with Merja Kytö]. https://doi.org/10.1075/jhp.6.1.02kyt
2006 Exploring variation in adjective comparison in 19th-century English: ‘the very most delighfullest tour’. In Kytö, Merja, Rydén, Mats and Smitterberg, Erik eds. Nineteenth-century English: stability and change. Cambridge: Cambridge University Press. 260-289. [jointly with Merja Kytö].
2008 ‘My dearest Minnykins’: Style, gender and affect in 19th century letters. In Watson, Greg ed. The state of stylistics. Amsterdam: Rodopi. 229-263. [jointly with Merja Kytö].
2010 19th Century key words, key semantic domains and affect: “In the rich vocabulary of love ‘Most dearest’ be a true Superlative”. Studia Neophilologica 82:12-48. https://doi.org/10.1080/00393271003795178
2016 The variationist approach. In Kytö, Merja and Pahta, Päivi eds. The Cambridge handbook of English historical linguistics. Chapter 1.4. Cambridge: Cambridge University Press. 19-36.
2017 Social conditioning. In Ledgeway, Adam and Roberts, Ian eds. The Cambridge handbook of historical syntax. Chapter 25. Cambridge: Cambridge University Press. 534-556.
2008. Linguistic diversity, sustainability, and the future of the past. In King, Kendall, Schilling-Estes, Natalie, Fogle, Lyn, Lou, Jackie and Soukup, Barbara eds. Sustaining linguistic diversity. Endangered and minority languages and varieties. Washington,DC: Georgetown University Press. pp. 7-21.
2008 Language rights, human development and linguistic diversity in a globalizing world. In Van Sterkenburg, Piet ed. Unity and diversity of languages. Amsterdam: John Benjamins. 85-96.
2013 Keeping the promise of the Millennium Development Goals: Why language matters. Applied Linguistics Review 4(1):1-21.
2023 Global language justice inside the doughnut: A planetary perspective. In Liu, Lidia L., Rao Anupama and Silverman, Charlotte A. eds. Global Language Justice. New York: Columbia University Press. Chapter 2. 68-95.
2024 Language equality and schooling: Global challenges and unmet promises. Daedalus. Journal of the American Academy of Arts & Sciences153(4) 61-79. https://www.amacad.org/daedalus/language-equality-schooling-global-challenges-unmet-promises
2004 The English input to the English-lexicon pidgins and creoles of the Pacific. In Hickey, Raymond ed. Legacies of colonial English. Studies in Transported Dialects. Cambridge: Cambridge University Press. Chapter 18. 456-499.
2005 Orthographic practices in the standardization of pidgins and creoles: Pidgin in Hawai'i as anti-language and anti-standard. Journal of Pidgin and Creole Languages 20(1):101-140.
2010 Language contact and death. In Hickey, Raymond ed. Handbook of Language Contact. Chapter 16. Cambridge: Cambridge University Press. 320-339.
2010 Language contact in the USA. In Potowski, Kim ed. Exploring linguistic diversity in the United States. Chapter 2. Cambridge: Cambridge University Press. 25-46.
2017 English in Contact: Pidgins and creoles. In Bergs, Alexander and Brinton, Laurel eds. Historical Linguistics of English. Vol. 5. Chapter 20. Berlin: Walter de Gruyter. pp. 385-402.
2019 Multilingualism. In Darquennes, Jeroen, Salmons, Joseph C. and Vandenbussche, Wim eds. Language contact. An international handbook. Chapter 22. Berlin: De Gruyter Mouton. 257-270.
2002 The impact of language policies on endangered languages. MOST Journal on Multicultural Societies 4(2):1-28. Special Issue on Sociolinguistic Perspectives: Endangered minority languages and efforts for survival. Ed. Eda Derhemi. UNESCO: MOST (Management of Social Transformation).
2002. Signs of identity, signs of discord: Glottal goofs and the green grocer's glottal in debates on Hawaiian orthography. Journal of Linguistic Anthropology 12(2):189-225. This article is web-enhanced with additional related materials.
2006 Planning for the survival of linguistic diversity. Language Policy 5(2):443-475.
2011 Revitalized languages as invented languages. In Adams, Michael ed. From Elvish to Klingon: Exploring invented languages. Oxford: Oxford University Press. 185-227.
2013 Politics and policies of multilingualism in the European Union. Language Policy 12:115-137.
2015 Linguistic diversity and global English: The pushmi-pullyu of language policy and political economy. Chapter 11. In Ricento, Thomas ed. Language policy and political economy: English in a global context. Oxford: Oxford University Press. pp. 252-275.
2021 Language policy and planning. Romaine, Suzanne. In Aronoff, Mark ed. Oxford Bibliographies in Linguistics. New York: Oxford University Press.