Syed Nawab Ali
Some moral and religious teachings of Al-Ghazzali / Syed Nawab Ali
Shaikh Muhammad Ashraf, 1946
 Buku Teks SO
Fakhry, Majid
Ethical theories in Islam
E.J. Brill, 1994
 Buku Teks SO
Sharma, I.C.
Ethical philosophy of India
Johsen Publishing Company, 1965
 Buku Teks SO
Russell, Bertrand, 1872-1970
Philosophy and politics
National Book League, 1947
 Buku Teks SO
Saiyidain, K.G.
Iqbal's educational philosophy
Shaikh Muhammad Ashraf, 1954
 Buku Teks SO