John Wiley & Sons, 1992
Buku Teks
Longman, Donald R.
Richard D. Irwin, 1955
Buku Teks
Deakin, Edward B.
Richard D. Irwin, Inc., 1987
Buku Teks
Stiner, Frederic M.
Kent Publishing, 1986
Buku Teks
Carter, William K., 1951-
Dame/Thomson Learning, 2002
Buku Teks