found: Ecoute bien! : contes Tupuri et Kera, 1997.
found: Ethnologue, Sept. 25, 2000(Tupuri (Tuburi, Toubouri, Toupouri, Ndore))
found: African ethnon. and top.: p. 183 (Tururi (Ndore))
found: Voegelin lang.:p. 109 (Tuburi, Tupuri, Ndore)
found: Biebuyck. African ethnonyms:p. 263 (Tupuri (Toupouri))
found: Africana, encyc. of African and African American experience:p. 1898 (Tupur; also known as: Toupouri, Tuburi, and Tupuri; primarily inhabit northern Cameroon, southwestern Chad, and northeastern Nigeria; speak an Afro-Asiatic language)
