Conathan, Lisa(2006年6月1日).“English-Arapaho dictionary (draft)”.The Arapaho Language: Documentation and Revitalization Project. University of California at Berkeley.2012年3月8日閲覧。
Cowell, Andrew, and Moss, Alonzo, Sr. 2008. The Arapaho Language. University Press of Colorado. ISBN 978-0-87081-901-8
Goddard, Ives. 1974. "An Outline of the Historical Phonology of Arapaho and Atsina". International Journal of American Linguistics 40:102-16.
Goddard, Ives. 1990. "Algonquian Linguistic Change and Reconstruction". In Linguistic Change and Reconstruction Methodology, ed. Philip Baldi. Trends in Linguistics, Studies and Monographs 45. Berlin: Mouton de Gruyter, pp. 99-114.
Goddard, Ives. 2001. "The Algonquian Languages of the Plains". Handbook of North American Indians, Volume 13: 71-79. Washington: the Smithsonian Institution.
Greymorning, Steven. 2001. "Reflections on the Arapaho Language Project". In The Green Book of Language Revitalization in Practice, ed. Ken Hale and Leanne Hinton. San Diego, California: Academic Press.
Hale, Ken. 2001. "The Arapaho Language". In The Green Book of Language Revitalization in Practice, ed. Ken Hale and Leanne Hinton. San Diego, California: Academic Press.