Shapiro, Benson P., author
McGraw-Hill, 1977
Buku Teks
by Jay Jehiel Zif ... [and others]
Macmillan, 1971
Buku Teks
Dodge, H. Robert, author
Business Publications, 1973
Buku Teks
Storholm, Gordon R., author
Prentice-Hall, 1982
Buku Teks
Anderson, Rolph E.
McGraw-Hill, 1992
Buku Teks