Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·

Recent Fieldwork in Nigeria: Report on Horom and Tapshin ( pp. 10-11 ) . Roger Blench (1998) · Ogmios Newsletter. http://www.ogmios.org/ogmios/Ogmios_009.pdf

Benue-Congo Comparative Wordlist ( pp. 233 ) . (1968) · edited by Kay Williamson and Kiyoshi Shimizu · University of Ibadan, Nigeria: West African Linguistic Society

The Sur (Tapshin) language of central Nigeria and its affinities . Blench, Roger M. (2006) · http://www.rogerblench.info/Language/Niger-Congo/BC/Plateau/Tarokoid/Tapshin%%20Wordlist.pdf