1. Adda, G., et al.: Breaking the unwritten language barrier: the Bulb project. In: Proceedings of SLTU (Spoken Language Technologies for Under-Resourced Languages). Yogyakarta, Indonesia (2016)
2. Austin, P.K., Sallabank, J. (eds.): The Cambridge Handbook of Endangered Languages. Cambridge University Press, Cambridge (2011)
3. Beapami, R.P., Chatfield, R., Kouarata, G., Embengue-Waldschmidt, A.: Dictionnaire Mbochi-Français. SIL-Congo Publishers, Congo (Brazzaville) (2000)
4. Bird, S., Hanke, F.R., Adams, O., Lee, H.: Aikuma: a mobile app for collaborative language documentation. ACL 2014, 1 (2014)
5. Blachon, D., Gauthier, E., Besacier, L., Kouarata, G.N., Adda-Decker, M., Rialland, A.: Parallel speech collection for under-resourced language studies using the LIG-Aikuma mobile device app. In: Proceedings of SLTU (Spoken Language Technologies for Under-Resourced Languages). Yogyakarta, Indonesia, May 2016