Edited by Laura S. Etheredge
Britannica Educational Pub. in association with Rosen Educational Services, 2010
Buku Teks SO
edited by Cynthia C. Davidson
Thames & Hudson, 1998
Buku Referensi
Nangkula Utaberta, Yulia Eka Putrie, editors
UIN-Maliki Press, 2013
Buku Teks SO
M. Alaa Mandour, Yulia Eka Putrie, editors
UIN-Maliki Press, 2011
Buku Teks SO
edited by Cynthia C. Davidson
Thames & Hudson, 1999
Buku Teks SO