Niazi, Kausar
Sh. Muhammad Ashraf, 1976
Buku Teks
Iljas Ismail, author
Islamic Da'wah Council of The Philippines, 1988
Buku Teks
Armstrong, Karen, author
Phoenix, 1991
Buku Teks
Niazi, Kausar
SH. Muhammad Ashraf, 1975
Buku Teks
Fyzee, Asaf A.A., author
Oxford University Press, 1960
Buku Teks