Kitabevi, Hakikat
Zafar Sdn. Bhd, 2013
Buku Teks SO
Rahman, Fazlur
Pustaka, 2000
Buku Teks SO
Rahman, Fazlur
Bandung Pustaka 1984
Buku Teks
edited by John Alden Williams
George Braziller, 1962
Buku Klasik
Horrie, Chris
Virgin Books, 1991
Buku Teks SO