Nasr, Seyyed Hossein
Kegan Paul International, 1987
Buku Teks SO
edited by Majid Khadduri and Herbert J. Liebesny. With a foreword by Robert H. Jackson
Middle East Institute, 1955
Buku Teks SO
Princeton University Press , 1951
Buku Teks SO
Lewis, Bernard
C. Timling, 1963
Buku Teks SO
edited by Hilary Lewis Ruttley
[publisher not identified], 1995
Buku Teks