Jakobi, Angelika and Crass, Joachim. 2004. Grammaire du beria (langue saharienne). (Nilo-Saharan: Linguistic Analyses and Documentation, 18.) Cologne: Rüdiger Köppe. 292pp.
@book{gJakobiCrassBeria, author = {Jakobi, Angelika and Crass, Joachim}, pages = {292}, publisher = {Cologne: Rüdiger Köppe}, series = {Nilo-Saharan: Linguistic Analyses and Documentation}, title = {Grammaire du beria (langue saharienne)}, volume = {18}, year = {2004} }