Sharif, M.M.
Dialek Islam: alam pemikiran Islam = Muslim thought, its origin and achievement
Diponegoro, 1970
Buku Teks SO
O`Leary, De Lacy
Arabic thought and its place in history
University of North Carolina Press, 1949
Buku Teks SO
The Wwedtatama and its impact on islamic ligal thought in indonesia
Artikel Jurnal
Waley, Arthur
The Way and its power: the Tao Te Ching and its place in Chinese thought
George Allen and Unwin, 1968
Buku Teks SO
Wensinck, A.J.
The muslim creed: its genesis and historical development
Frank Cass, 1965
Buku Teks SO