Attenborough, David
The life of mammals: food for thought
BBC Worldwide Limited, 2004
 Multimedia
The Blackwell companion to contemporary Islamic thought
Ibrahim M. Abu-Rabi
BlackWell Publishing, 2006
 Buku Teks SO
Watt, William Montgomery
Islamic political thought the basic concepts
Edinburg University Press, 1980
 Buku Teks SO
Ahghari, Zohreh
The origin and evolution of Islamic economic thought
Florida State University, 1991
 Buku Teks SO
Scholars, Dutch
Bali : studies in life, thought, and ritual
W. Van Hoeve, 1960
 Buku Teks SO