McClelland, David Clarence, author
Vakils, Feffer and Simon Private, 1961
Buku Teks
Luard, Evan, author
Macmillan, 1990
Buku Teks
Tomasson, Richard F., author
Random Home, 1970
Buku Teks
Laver, Murray
Oxford University Press 1975, 1975
Buku Teks
Ali Al-Maghraby, Abdul Hakim, author
Supreme Council for Islam Affairs , [t.th.]
Buku Teks