- Jarvis, Elizabeth. "Tense and Aspect in Podoko Narrative and Procedural Discourse," in Tense and Aspect in Eight Languages of Cameroon, edited by Stephen C. Anderson and Bernard Comrie, pp. 213-237. Summer Institute of Linguistics and the University of Texas at Arlington Publications in Linguistics, no. 99. Dallas: Summer Institute of Linguistics; Arlington, TX: University of Texas at Arlington, 1991.
- Lembezat, Bertrand. Mukulehe: un clan montagnard du Nord-Cameroun: coutumes – rites - croyances. Preface by Maurice Bertaut. Paris: Editions Berger-Levrault, 1952.