Schadeberg, Thilo C. and Elias, Philip. 1979. A Description of the Orig Language (Southern Kordofan), Based on the Notes of Fr. Carlo Muratori. Tervuren, Belgium: Musee Royal de L'Afrique Centrale.
@book{sinnemakizeromarking-Schadeberg1979, address = {Tervuren, Belgium}, author = {Schadeberg, Thilo C. and Elias, Philip}, publisher = {Musee Royal de L'Afrique Centrale}, title = {A Description of the Orig Language (Southern Kordofan), Based on the Notes of Fr. Carlo Muratori}, year = {1979} }