- ESL & EFL in Cameroon: The Competence-based Approach (CBA) Instructional Management and Mechanics
- Tse Bo Bi: Ntsu Nigham (a Pedagogic and Self-Help Learning Approach to Mankon Language) Vol. 1 Mankon Alphabet
- Mankon Lexicon: A Bilingual (Mankon-English) Dictionary.
- Prose Master
- Kingdom of Mankon. Aspects of History, Language, Culture, Flora and Fauna










