Jakobi, Angelika & Joachim Crass. 2004. Grammaire descriptive du beria (langue saharienne). Köln: Köppe-Verlag.
@misc{1127,
author = {Jakobi, Angelika and Crass, Joachim},
title = {Grammaire descriptive du beria (langue saharienne). Köln: Köppe-Verlag.},
year = {2004}
}