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

An Atlas of Nigerian Languages . Roger Blench (2011) · Mallam Dendo http://www.rogerblench.info/Language/Africa/Nigeria/Atlas%%20of%%20Nigerian%%20Languages-%%20ed%%20III.pdf

The Horom Language of Central Nigeria and its Affinities . Roger Blench (2006) ·

Benue-Congo Comparative Wordlist . Kay Williamson (1973) · University of Ibadan, Nigeria: West African Linguistic Society