`Ahu`ula in the shape of a trapezoidUniversity of Hawai`i Press38–39
Kaeppler, Adrienne L. 2015. "`Ahu`ula in the shape of a trapezoid." In Royal Hawaiian Featherwork, Na Hulu Ali`i. Caldiera, Leah, Hellmich, Christina, Kaeppler, Adrienne L., Kam, Betty Lou, and Rose, Roger , editors. 38–39. Honolulu: University of Hawai`i Press.