Kurland, Milton (1953). "Romantic Love and Economic Considerations: a Cultural Comparison". Journal of Educational Sociology. 27 (2): 72–79. doi:10.2307/2263256. JSTOR2263256.
McDowell, Nancy (1977). "The Meaning of 'Rope' in a Yuat River Village". Ethnology. 16 (2): 175–183. doi:10.2307/3773385. JSTOR3773385.
Lutkehaus, Nancy; Roscoe, Paul (1987). "Sepik Culture history: Variation, Innovation, and Synthesis". Current Anthropology. 28 (4): 577–581. doi:10.1086/203566. JSTOR2743502. S2CID144728654.
Kurland, Milton (1953). "Romantic Love and Economic Considerations: a Cultural Comparison". Journal of Educational Sociology. 27 (2): 72–79. doi:10.2307/2263256. JSTOR2263256.
McDowell, Nancy (1977). "The Meaning of 'Rope' in a Yuat River Village". Ethnology. 16 (2): 175–183. doi:10.2307/3773385. JSTOR3773385.
Lutkehaus, Nancy; Roscoe, Paul (1987). "Sepik Culture history: Variation, Innovation, and Synthesis". Current Anthropology. 28 (4): 577–581. doi:10.1086/203566. JSTOR2743502. S2CID144728654.