Miyaoka, Osahito. 1996. "Sketch of Central Alaskan Yupik, An Eskimoan Language." In Handbook of American Indians. Volume 17: Languages, edited by Ives Goddard. 325-363. Smithsonian Institute.

Mclendon, Sally. 1975. "A Grammar of Eastern Pomo." 74: University of California Press.

Lyth, R. E. 1971. "A Murle Grammar." 7: Sudan Research Unit, Faculty of Arts, University of Khartoum.

Lafarge, F. 1977. "Quelques Problèmes Phonologiques Du Kosop, Parler De Kim (Mayo-Kebbi)." In Études phonologiques tchadiennes, edited by J.-P. Caprile. 199-211. Société d'Études Linguistiques et Anthropologiques de France.

Johnstone, T. R. 1977. "Harsusi Lexicon and English-Harsusi Word-List." Oxford University Press.

Hardman, Martha J. 1966. "Jaqaru: Outline of Phonological and Morphological Structure." Mouton.

Guirardello, Raquel. 1999. "A Reference Grammar of Trumai."

Gonzalez, Hebe. 1997. "L'Araona." DEA de Sciences du Langage, Université Lumière Lyon-2.

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

Ferry, M.-P. 1968. "Deux Langues Tenda Du Sénégal Oriental: Basari Et Bedik." In Bulletin de la Société d'Études Linguistiques et Anthropologiques de France (SELAF), 7: 1-62.