England, Nora C. 1983. "A Grammar of Mam, a Mayan Language." Austin: University of Texas Press.

Elson, Benjamin F. and Donaciano Gutiérrez g. 1999. "Diccionario Popoluca De La Sierra, Veracruz." 41: xv+190. Instituto Lingüístico de Verano.

Elsasser, Albert B. 1978. "Wiyot." In California, edited by Robert F. Heizer. 8: 155-163. Smithsonian Institution, Washington:.

Elliott, E. B. Dictionary of Rincón Luiseño. PhD thesis, University of California at San Diego, 1999.

Edmonson, Munro S. 1967. "Classical Quiche." In Linguistics, edited by Norman A. Mcquown. 5: 249-268. Austin: University of Texas Press.

Eatough, Andrew. 1999. "Central Hill Nisenan Texts with Grammatical Sketch." 132: Berkeley and Los Angeles: University of California Press.

Dürr, Michael and Egon Renner. 1995. "The History of the Na-Dene Controversy." In Language and Culture in Native North America: Studies in Honor of Heinz-Jürgen Pinnow, edited by Michael Dürr et al.. 2: 3-18. München: Lincom.

Duponceau, Peter S. 1830. "A Grammar of the Language of Lenni Lenape or Delaware Indians." In Transaction of the American Philosophical Society, 3: 65-251.

Dunn, John Asher. 1979. "A Reference Grammar For the Coast Tsimshian Language." 55: Mercury Series: National Museum of Man.

Dunn, John A. 1995. "Sm'algyax: A Reference Grammar For the Coast Tsimshian Language." Washington D. C: University of Washington Press.