MacFarland, George A., author
McGraw-Hill, 1936
Buku Teks
Stevenson, Richard A., author
McGraw-Hill International, 1980
Buku Teks
Rosner, Bernard, author
Duxbury Press, 1986
Buku Teks
Business Publications, 1981
Buku Teks
Donelly, James H., author
Business Publications, 1984
Buku Teks