Agarwal, R. D., author
Tata McGraw-Hill, 1986
Buku Teks
Allyn and Bacon, 1990
Buku Teks
Stacey, Ralph D., author
Financial Times Prentice Hall, 2011
Buku Teks
Tompkins, Teri C.
Prentice-Hall, 2002
Buku Teks
Suinn, Richard M.
Plenum Press, 1990
Buku Teks