Fox, David G. 1966. "Quiché Grammatical Sketch." In Languages of Guatemala, edited by Marvin K. Mayers. 60-86. 23: Janua Linguarum, series practica.

Fortescue, Michael. 1984. "West Greenlandic." London: Croom Helm.

Fortescue, Michael. 1997. "Dialect Distribution and Small Group Interaction in Greenlandic Eskimo." In Archaeology and Linguistics: Aboriginal Australia in Global Perspective, edited by Patrick Mcc. 111-122. Melbourne: Oxford University Press.

Fortescue, M. 1998. "Language Relations Across Bering Strait." London: Cassell.

David P. Foris. 2000. "A Grammar of Sochiapan Chinantec." 135: The Summer Institute of Linguistics and the University of Texas at Arlington.

Félix Armendáriz, R. G. A Grammar of River Warihio. PhD thesis, Houston: Rice University, 2005.

Fang-Kuei, Li. 1946. "Chipewyan." In Linguistic Structures of Native America, edited by Harry Hoijer. 6: 398-423. New York: Viking Fund.

Estrada Fernandez, Zarina. 1996. "Pima Bajo." 71: München: Lincom.

H., Roberto Escalante and Zarina Estrada Fernández. 1993. "Textos Y Gramática Del Pima Bajo." Sonora: Universidad de Sonora, Hermosillo.

Enrico, John. 2004. "Towards Proto-Na-Dene." In Anthropological Linguistics, 46 , no. 3: 229-302.