Cook, David I., author
Cambridge University Press, 2007
Buku Teks
Hamka (Hadji Abdul Malik Karim Amrullah), 1908-1981, author
Pustaka Panjimas, 1984
Buku Teks
S. Yunanto, author
Friedrich-Ebert-Stiftung, 2003
Buku Teks
Esposito, John L., author
RajaGrafindo Persada, 2002
Buku Teks
Erickson, John, author
Cambridge University Press, 2009
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