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) ·

Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/

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 Fəran language of Central Nigeria and its affinities . Roger Blench (2008) · http://www.rogerblench.info/Language/Niger-Congo/BC/Plateau/Izere/Izere%%20dialects/Firan%%20wordlist.pdf

Transitions in Izere nominal morphology and implications for the analysis of Plateau languages ( pp. 7-26 ) . Blench, Roger M. (2000) · Frankfurter afrikanistische Blätter. 12

Research on minority languages of Nigeria in 2001 ( pp. (?) ) . Blench, Roger M. (2002) · Ogmios. (?)

A dictionary of the Izere language of Fobur . Blench, Roger M. (2006) ·

The Ganang language of central Nigeria and its affinities . Blench, Roger M. (2006) ·

Izere dictionary . Blench, Roger M. (2006) ·

Plural verb morphology in Fobur Izere . Blench, Roger M. (2006) ·

The strange case of Ganang . Blench, Roger M. (2006) ·

More on the verbal system of Zarek (northern Nigeria) ( pp. 11-30 ) . Gerhardt, Ludwig (1984) · Afrika und Übersee. 67 (1) ·