Ridha, Muhammad Rasyid, author
Matba`ah Nahdah Misr, 1956
Buku Teks
Aydin, Mahmut
The Council for Research in Values and Philosophy, 2002
Buku Teks
Yusuf Al-Qaradhawi, author
Gema Insani, 2000
Buku Teks
Aziz-Us-Samad, Ulfat, author
Begum Aisha Bawany Wakf, 1970
Buku Teks
Hillenbrand, Carole, author
Serambi, 2005
Buku Teks