Editing Joseph Greenberg (section)

==Bibliography==
*Blench, Roger. 1995. "Is Niger–Congo simply a branch of Nilo-Saharan?" In ''Fifth Nilo-Saharan Linguistics Colloquium, Nice, 24–29 August 1992: Proceedings'', edited by Robert Nicolaï and Franz Rottland. Cologne: Köppe Verlag, pp.&nbsp;36–49.
*{{cite journal | last1 = Campbell | first1 = Lyle | year = 1986 | title = Comment on Greenberg, Turner, and Zegura | doi = 10.1086/203472 | journal = Current Anthropology | volume = 27 | page = 488 | s2cid = 144209907 }}
*Campbell, Lyle. 1997. ''American Indian Languages: The Historical Linguistics of Native America.'' New York: Oxford University Press. {{ISBN|0-19-509427-1}}.
*Campbell, Lyle. 2001. "Beyond the comparative method." In ''Historical Linguistics 2001: Selected Papers from the 15th International Conference on Historical Linguistics, Melbourne, 13–17 August 2001'', edited by Barry J. Blake, Kate Burridge, and Jo Taylor.
*Diamond, Jared. 1997. ''Guns, Germs and Steel: The Fates of Human Societies.'' New York: Norton. {{ISBN|0-393-03891-2}}.
*{{cite journal | last1 = Gregersen | first1 = Edgar | year = 1972 | title = Kongo-Saharan | journal = Journal of African Languages | volume = 11 | issue = 1| pages = 69–89 }}
*Mairal, Ricardo and Juana Gil. 2006. ''Linguistic Universals.'' Cambridge–NY: Cambridge University Press. {{ISBN|978-0-521-54552-5}}.
*{{cite journal | last1 = Ringe | first1 = Donald A. | year = 1993 | title = A reply to Professor Greenberg | journal = Proceedings of the American Philosophical Society | volume = 137 | pages = 91–109 }}
*Ross, Malcolm. 2005. "Pronouns as a preliminary diagnostic for grouping Papuan languages." In ''Papuan Pasts: Cultural, Linguistic and Biological Histories of Papuan-speaking Peoples'', edited by Andrew Pawley, Robert Attenborough, Robin Hide, and Jack Golson. Canberra: Pacific Linguistics, pp.&nbsp;15–66.
*Wurm, Stephen A. 1982. ''The Papuan Languages of Oceania.'' Tübingen: Gunter Narr.