Cross, Ian
Whitcombe and Tombs, 1972
Buku Teks
Qalam, 2005
Buku Teks
Arden, Paul, author
Penguin, 2008
Buku Teks
Lari, Sayyid Mujtaba Musavi, author
Foundation of Islamic Cultural Propagation in The World, 1993
Buku Teks
White, David Manning
Macmillan, 1983
Buku Teks