Rappaport, Roy A. (January 1967). "Ritual Regulation of Environmental Relations among a New Guinea People". Ethnology. 6 (1): 17–30. doi:10.2307/3772735. JSTOR3772735.
Rappaport, Roy A. (January 1967). "Ritual Regulation of Environmental Relations among a New Guinea People". Ethnology. 6 (1): 17–30. doi:10.2307/3772735. JSTOR3772735.