S. Bird, F. R. Hanke, O. Adams, and H. Lee, Aikuma: A Mobile App for Collaborative Language Documentation, Proceedings of the 2014 Workshop on the Use of Computational Methods in the Study of Endangered Languages, p.1, 2014.
DOI : 10.3115/v1/W14-2201

M. Mann and D. Dalby, A thesaurus of African languages, 1987.

J. Maho, A classification of the Bantu languages: an update of Guthrie's referential system. Routledge, pp.639-651, 2003.

S. Bird, A Scalable Method for Preserving Oral Literature from Small Languages, Proceedings of the 12th International Conference on Asia-Pacific Digital Libraries, 2010.
DOI : 10.1007/978-3-642-13654-2_2

A. C. Woodbury, Defining documentary linguistics Language Documentation and Description, SOAS, pp.35-51, 2003.

S. Bird, Collecting bilingual audio in remote indigenous communities

R. Paulin, B. Chatfield, R. Kouarata, G. Embengue-waldschmidt, and A. , Dictionnaire Mbochi-Français, Congo, 2000.

T. Bouquiaux and J. Thomas, Enquête et description des languesàlangues`languesà tradition orale, 1976.