Mary Bryden
Routledge, 2001
Buku Teks
editor, James F. Fox
Archipelago Press, 1999
Buku Referensi
edited by Peter Clarke and Stewart Sutherland
Routledge, 1991
Buku Teks
Pfleiderer, Otto, 1839-1908
J.F. Lehmann, 1906
Buku Klasik
Greeley, Andrew M.
Erlangga, 1988
Buku Teks