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Endangered Languages in Central Africa ( pp. 163-178 ) . Bruce Connell (2007) · In Language Diversity Endangered edited by Matthias Brenzinger · Mouton de Gruyter

Loss of Linguistic Diversity in Africa ( pp. 157-170 ) . Maarten Mous (2003) · In Language Death and Language Maintenance: Theoretical, Practical and Descriptive Approaches Current Issues in Linguistic Theory · Vol. 240 · edited by Mark Janse and Sjimen Tol · Amsterdam: John Benjamins

The World Atlas of Language Structures . (2005) · edited by Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press

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

Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas

World Oral Literature Project . http://www.oralliterature.org

Deux Études laal: Moyen-Chari, Tchad . Boyeldieu, Pascal (1982) · Marburger Studien zur Afrika- und Asienkunde: Serie A, Afrika · Vol. 29 · Berlin: Dietrich Reimer

Quelques questions portant sur la classification du Laal (Tchad) ( pp. 80-93 ) . Pascal Boyeldieu (1982) · In The Chad languages in the Hamitosemitic-Nigritic Border Area (Papers of the Marburg Symposium, 1979) Marburger Studien zur Afrika- und Asienkunde, Serie A: Afrika · edited by Jungraithmayr, H. · Berlin: Dietrich Reimer

Presentation du Láà:l ou "Gori" . Pascal Boyeldieu (1979) ·

Éléments pour une phonologie du laal de Gori (Moyen-Chari) ( pp. 187-198 ) . Boyeldieu, P. (1977) · In Études phonologiques tchadiennes edited by Caprile, J.-P. · Société d'Études Linguistiques et Anthropologiques de France

Deux etudes laal : Moyen-Chari, Tchad . Boyeldieu, Pascal (1982) · D. Reimer