edited by Peter Mansfield
Oxford University Press, 1973]
Buku Teks
Goldschmidt, Arthur
Westview Press, 1983
Buku Teks
Yahya Armajani
Prentice-Hall, [date of publication not identified]
Buku Teks
Cleveland, William L.
Westview Press , 2004
Buku Teks
Ochsenwald, William
McGraw-Hill, 2011
Buku Teks