Jones, Tom B.
Dorsey Press, 1978
Buku Teks
Bone, Robert G., author
Littlefield, Adam, 1957
Buku Teks
edited by John Miksic
Archipelago Press, [date of publication not identified]
Buku Teks
Dalimunthe, Rizky, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Bagnall, Roger S.,
Routledge, 1995
Buku Teks