Bruckner, Andrew M
Ptrentice-Hall International, INC, 1997
Buku Teks
Meigs, Walter B., author
Homewood Richard D.Irwin, Inc. 1959,
Buku Teks
Whittington, Ray, 1948-, author
Mc Graw-Hill, Irwin, 2000
Buku Teks
Whinttington, O. Ray, author
McGraw-Hill Irwin, 2014
Buku Teks
Stettler, Howard F., author
Prentice-Hall, 1982
Buku Teks