Dasen, P. R. , Kan, E., Kouame, K., Daouda, K., Adjei, K. K., & Assande, N. (1985) N'glouélê. L'intelligence chez les Baoul. Archives de Psychologie53, 293-324.
2.
Serpell, R. (1977). Estimates of intelligence in a rural community of eastern Zambia. In F. M. Okataha (Ed.), Modern psychology and cultural adaptation. Nairolin: Swedish Language Consultants & Publishers.