MacCarthy, M. (2012). Playing Politics with Yams: Food Security in the Trobriand Islands of Papua New Guinea. Culture, Agriculture, Food & Environment, 34(2), 136–147. doi:10.1111/j.2153-9561.2012.01073.x
worldcat.org
search.worldcat.org
Holly., Peters-Golden (2012). Culture sketches : case studies in anthropology (6th ed.). Dubuque, Iowa: The McGraw-Hill. p. 258. ISBN9780078117022. OCLC716069710.