Turner, C. Donnell
Airlangga University Press, 1988
Buku Teks
Hadley, Mac E.
Prentice-Hall, 2007
Buku Teks
Bagdade, John D., editor; Braverman, Lewis E., editor; Halter, Jeffrey B., editor; Horton, Edward S., editor; Kannan, C.R., editor
Bagdade, John D, 1990
Buku Referensi
Bentley, P.J.
Cambridge University Press, 1982
Buku Teks
J Larry Jameson; Leslie J DeGroot; D M De Kretser; Linda Giudice; Ashley Grossman; Shlomo Melmed; John T. Potts, Jr.; Gordon C. weir, editors
Elsevier, 2016
Buku Teks