Stapleton, Walter H. 1914. Suggestions for a Grammar of Bangala, the Lingua Franca of the Upper Congo, with Dictionary. Bolobo, Congo Belge: Baptist Missionary Society. (Second edition, revised by Frank Longland).
@book{Stapleton-1914, address = {Bolobo, Congo Belge}, author = {Stapleton, Walter H.}, note = {Second edition, revised by Frank Longland}, publisher = {Baptist Missionary Society}, title = {Suggestions for a Grammar of Bangala, the Lingua Franca of the Upper Congo, with Dictionary}, year = {1914} }