Specht, Jim (July 1974). "Of Menak and Men: Trade and the Distribution of Resources on Buka Island, Papua New Guinea". Ethnology. 13 (3): 225–237. doi:10.2307/3773164. JSTOR3773164.
Specht, Jim (July 1974). "Of Menak and Men: Trade and the Distribution of Resources on Buka Island, Papua New Guinea". Ethnology. 13 (3): 225–237. doi:10.2307/3773164. JSTOR3773164.