Elton, Edwin J.
Prentice-Hall, 1975
Buku Teks SO
edited by R.J. Lister
Macmillan, 1973
Buku Teks
Weston, John Fred, 1916-
Dryden Press, 1992
Buku Teks
Stephen A. Ross, Randolph W. Westerfield, Jeffrey Jaffe F., Bradford D. Jordan, authors
McGraw-Hill Education, 2016
Buku Teks SO
Ross, Stephen A.
McGraw-Hill , 1999
Buku Teks SO