Gaa
[别称 Tiba, Gà,]语系：Niger-Congo
·近危
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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) ·
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Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/
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A linguistic sketch of Tiba (Gà) ( pp. 1-17 ) . Raymond Boyd (1999) · Afrika und Übersee. 82 http://hal.archives-ouvertes.fr/docs/00/41/57/83/PDF/tibaDM1.pdf
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An Atlas of Nigerian Languages . Roger Blench (2011) · Mallam Dendo http://www.rogerblench.info/Language/Africa/Nigeria/Atlas%%20of%%20Nigerian%%20Languages-%%20ed%%20III.pdf