Walter Henry Stapleton
1906
Comparative Handbook of Congo Languages
Suggestions for a grammar of "Bangala," the "lingua franca" of the Upper Congo
Bekela bia bokota wa mungu
Comparative handbook of Congo languages
Kitabu cha kulisha
Mafundisho kwa maulizo
Maisha na mafundisho ya Yesu Masiya
Mboli ilau ya Yesu Masiya kwa ey'ataka Luka
Nsango ndau yakomaka Malako, ibongoani o likoli ja Boloki (Bangala)
Propositions pour une grammaire de "bangala" (la "lingua franca" du Haut Congo) et un vocabulaire français-bangala-swahili
Suggestions for a grammar of "Bangala"
Suggestions for a grammar of "Bangala", (the Lingua Franca of the Upper Congo)