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