McNichols, Thomas J., author
McGraw-Hill, 1972
Buku Teks
Haynes, W. Warren (William Warren), 1921-1972, author
Prentice-Hall, 1969
Buku Teks
Welsch, Glenn A., author
Prentice-Hall, 1970
Buku Teks
Merchant, Kenneth A., author
Prentice-Hall, 1998
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1976
Buku Teks