Ramos, Maximo D.
University of the Philippines Press, 1971
Buku Teks
edited by L.R. Hiatt
Australia Institute of Aboriginal Studies, 1975
Buku Teks
Amelia Wahyu Julisdianti, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2020
UI - Tugas Akhir
Sykes, Egerton, author
London, J.M. Dent and Sons
Buku Referensi
Bíró, Yvette, author
Indiana University Press, 1982
Buku Teks