Blanchard, Wendell
Buku Teks
Archipelago, 1999
Buku Referensi
edited by Dagobert D. Runes and Harry G. Schrickel
Philosophical Library, 1946
Buku Referensi
Seiroka, Noma
Kodansha International, 1970
Buku Referensi
SEAMEO Project in Archaelogy and Fine Arts
SPAFA, 1985
Buku Referensi