Yamada, Y. (2016). Swidden agriculture in Itbayat of the Philippines: In memory of Harold C. Conklin (April 27, 1926-February 18, 2016). Himeji Dokkyo University.
Lua i Stíl Chicago (17ú heag.)Yamada, Yukihiro. Swidden Agriculture in Itbayat of the Philippines: In Memory of Harold C. Conklin (April 27, 1926-February 18, 2016). Himeji, Japan: Himeji Dokkyo University, 2016.
Lua MLA (9ú heag.)Yamada, Yukihiro. Swidden Agriculture in Itbayat of the Philippines: In Memory of Harold C. Conklin (April 27, 1926-February 18, 2016). Himeji Dokkyo University, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.