Hagen, Eva. 1988. Die Gong. Monographische Studie zu Kultur und Sprache der Gong (Kagoma), Zentralnigeria. (Wissenschaft Aktuell, 2.) Hamburg: R. Kramer.
@book{Hagen-1988, address = {Hamburg}, author = {Hagen, Eva}, publisher = {R. Kramer}, series = {Wissenschaft Aktuell}, title = {Die Gong. Monographische Studie zu Kultur und Sprache der Gong (Kagoma), Zentralnigeria}, volume = {2}, year = {1988}, iso_code = {kdm}, olac_field = {general_linguistics; typology; syntax}, wals_code = {kgm} }