No.	Title	Date
1	Suggestions for a grammar of "Bangala" (the lingua franca of the Upper Congo), with 2000 words and many useful phrases
2	Vocabulary of the Bangala language as spoken in the Lado district, Mongalla province
3	Vocabulary of the Bangala language as spoken in the Lado District, Mongalla Province : (interleaved version)
4	Suggestions pour une grammaire du "bangala" (la "lingua franca" du Haut Congo) et un vocabulaire français-bangala-swahili, avec beaucoup de phrases dans ces trois langues
5	Vocabulaire du lingala
6	Suggestions for a grammar of "Bangala", the "lingua franca" of the Upper Congo, with dictionary
7	[Lingala language learning cards]
8	[Lingala language learning cards]
9	[Lingala language learning cards]