Egger, Garry
McGraw-Hill, 1993
Buku Teks SO
Clough, Donald J.
Prentice-Hall, 1983
Buku Teks
Daly, John L., 1952-
M.E. Sharpe, 2012
Buku Teks
Fischer, Frank
Oxford University Press, 2012
Buku Teks SO
Carney, Jan K.
Jones Bartlett Learning, 2016
Buku Teks