Nico Alamsyah, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2014
UI - Skripsi (Membership)
Feder, Kenneth L.
Mayfield Publishing Company, 1997
Buku Teks
edited by Jacquetta Hawkes
McGraw-Hill, 1974
Buku Referensi
Endang Sri Hadiati Soekatno
Proyek Penelitian Purbakala Jakarta, 1981
Buku Teks
Clark, Grahame
Cobbett Press, 1946
Buku Teks