fifteen: sixteen: seventeen: eighteen: nineteen: twenty: At "Native Nashville" web , there is an Online Choctaw Language Tutor, with Pronunciation Guide and four lessons: Small Talk, Animals, Food and Numbers. See also Choctaw Code Talkers References Sources Broadwell, George Aaron. (2006). A Choctaw Reference Grammar. Lincoln, NE: University of Nebraska Press. . Further reading Broadwell, George Aaron. (1991). "Speaker and self in Choctaw". International Journal of American Linguistics, 57, 411-425. Byington, Cyrus. (1915). A dictionary of the Choctaw language. J. R. Swanton & H. S. Halbert (Eds.). Bureau of American Ethnology bulletin 46. Washington, D.C.: Government Printing Office. (Reprinted 1973 & 1978). Davies, William. (1986). Choctaw verb agreement and universal grammar. Reidel. Downing, Todd. (1974). Chahta anompa: An introduction to the Choctaw language (3rd ed.). Durant, OK: Choctaw Bilingual Education Program, Southeastern Oklahoma State University. Haag, Marcia, and Willis, Henry. (2001). Choctaw Language & Culture: Chahta Anumpa, University of Oklahoma Press. Haag, Marcia, and Fowler, Loretta. (2001). Chahta Anumpa: A Choctaw Tutorial CD-ROM, University of Oklahoma Press. Heath, Jeffrey. (1977). Choctaw cases. Proceedings of the Berkeley Linguistic Society, 3, 204-213. Heath, Jeffrey. (1980). Choctaw suppletive verbs and derivational morphology. Howard, Gregg; Eby, Richard; Jones, Charles G. (1991). Introduction to Choctaw: A primer for learning to speak, read and write the Choctaw language. Fayetteville, AR: VIP Pub. Jacob, Betty. (1980). Choctaw and Chickasaw. Abstract of paper delivered at the 1978 Muskogean conference. International Journal of American Linguistics, 46, 43. Jacob, Betty; Nicklas, Thurston Dale; & Spencer, Betty Lou. (1977). Introduction to Choctaw. Durant, OK: Choctaw Bilingual Education Program, Southeastern Oklahoma State University. Mithun, Marianne. (1999). The languages of Native North America. Cambridge: Cambridge University Press. (hbk); . Munro, Pamela. (1987). Some morphological differences between Chickasaw and Choctaw. In P. Munro (Ed.), Muskogean linguistics (pp. 119–133). Los Angeles: University of California at Los Angeles, Department of Linguistics. Munro, Pamela (Ed.). (1987). Muskogean linguistics. UCLA occasional papers in linguistics (No. 6). Los Angeles: University of California at Los Angeles, Department of Linguistics. Nicklas, Thurston Dale. (1974). The elements of Choctaw. (Doctoral dissertation, University of Michigan, Ann Arbor). Nicklas, Thurston Dale. (1975). Choctaw morphophonemics. In J. Crawford (Ed.), Studies in southeastern Indian languages (pp. 237–249). Athens: University of Georgia. Nicklas, Thurston Dale. (1979). Reference grammar of the Choctaw language. Durant, OK: Choctaw Bilingual Education Program, Southeastern Oklahoma State University. Pulte, William. (1975). The position of Chickasaw in Western Muskogean. In J. Crawford (Ed.), Studies