Halpern, Manfred, author
Princeton University Press, 1963
Buku Teks
edited by John A. Wiseman
Routledge, 1995
Buku Teks
edited by Michael M. Horowitz and Thomas M. Painter
Westview Press, 1986
Buku Teks
Mair, Lucy, author
The Athlone Press, 1971
Buku Teks
Lloyd, P.C
Frederick A. Praeger, 1968
Buku Teks