Aveling, Harry
Indonesiatera, 2003
Buku Teks SO
Sainul Hermawan, editor
Scripta Cendekia, 2010
Buku Teks SO
Aspar
[Publisher not identified], 1986
Buku Teks SO
Rosni Idham
Yayasan Obor Indonesia, 2010
Buku Teks SO
Krishnamurti
[Publisher not identified], [Date of publication not identified]
Buku Teks