Stephens, Ian
Ernest Benn, 1963
Buku Teks
Adang Taufik Hidayat
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Tesis (Open)
Hamza, El
Islamic Literature Publishing House, 1946
Buku Teks
Ayoob, Mohammed
The University of California, 1979
Buku Teks
Pakistan Publications , 1957
Buku Teks