Forth, G. (1998). Beneath the volcano: Religion, cosmology and spirit classification among the nage of eastern Indonesia. Kitly Press.
Lua i Stíl Chicago (17ú heag.)Forth, Gregory. Beneath the Volcano: Religion, Cosmology and Spirit Classification Among the Nage of Eastern Indonesia. Kitly Press, 1998.
Lua MLA (8ú heag.)Forth, Gregory. Beneath the Volcano: Religion, Cosmology and Spirit Classification Among the Nage of Eastern Indonesia. Kitly Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.