Prianso, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2003
UI - Skripsi (Membership)
Gass, William H
Harper & Row, 1968
Buku Teks
Peter Fenelon Collier, [date of publication not identified]
Buku Teks
Senapati, Fakir Mohan
Penguins Books, 2006
Buku Teks
Anderson, Maxwell, author
Harcout, Brace, 1926
Buku Teks