Culwick, G. M. (November 1935). "Pottery Among the Wabena of Ulanga, Tanganyika Territory". Man. 35 (184–185): 165–169. doi:10.2307/2789855. JSTOR2789855.
Culwick, G. M. (November 1935). "Pottery Among the Wabena of Ulanga, Tanganyika Territory". Man. 35 (184–185): 165–169. doi:10.2307/2789855. JSTOR2789855.