Long, Larry E., author
Prentice-Hill, 1984
Buku Teks
McLeod, Raymond, author
John Wiley & Sons, 1982
Buku Teks
O`Brien, James A., 1936-, author
Richard D. Irwin, 1986
Buku Teks
Davis, Gordon B., author
McGraw-Hill, 1978
Buku Teks
Doyle, Lauren B., author
John Wiley & Sons, 1975
Buku Teks