editor, J. Larry Jameson
McGraw-Hill, 2017
Buku Teks SO
Turner, C. Donnell
Airlangga University Press, 1988
Buku Teks SO
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