Ladd, E., Yen, D., & Hommon, R. J. (1969). Makaha Valley Historical Project: Interim report no. 3. Department of Anthropology, Bernice Pauahi Bishop Museum.
Chicago-viite (17. p.)Ladd, E.J, D.E Yen, ja Robert J. Hommon. Makaha Valley Historical Project: Interim Report No. 3. Honolulu, Hawaii: Department of Anthropology, Bernice Pauahi Bishop Museum, 1969.
MLA-viite (9. p.)Ladd, E.J, et al. Makaha Valley Historical Project: Interim Report No. 3. Department of Anthropology, Bernice Pauahi Bishop Museum, 1969.
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