SEAMEO Project in Archaelogy and Fine Arts
SPAFA, 1985
Buku Referensi
Archipelago, 1999
Buku Referensi
edited by Dagobert D. Runes and Harry G. Schrickel
Philosophical Library, 1946
Buku Referensi
Philosophical Library, 1944
Buku Teks
edited by Robert N. Wilson
Prentice-Hall, 1964
Buku Teks