Westermann, Diedrich. 1921. Die Gola-Spache in Liberia: Grammatik, Texte und Wörterbuch. Hamburg: L. Friederichsen.
@book{Westermann-1921a, address = {Hamburg}, author = {Westermann, Diedrich}, publisher = {L. Friederichsen}, title = {Die Gola-Spache in Liberia: Grammatik, Texte und Wörterbuch}, year = {1921}, iso_code = {gol}, olac_field = {general_linguistics; syntax; typology}, wals_code = {gol} }