Muhammad Asad, author
Universty of California Press, 1961
Buku Teks
Dodd, Walter Fairleigh, 1880-1960, author
Century, 1923
Buku Teks
edited by Herbert L. Marx
H.W. Wilson, 1962
Buku Teks
Moh. Sjafaat Mintaredja, author
Siliwangi, 1972
Buku Teks
Vatikiotis, P.J.
Routledge, 1992
Buku Teks