Cascarino, Richard
John Wiley & Sons, 2007
Buku Teks
Weirich, Thomas
South-Western, 1988
Buku Teks
Flesher, Dale L.
John Wiley & Sons, 1982
Buku Teks
Carmichael, D.R. (Douglas R.), 1941-
McGraw-Hill, 1989
Buku Teks
Carmichael, D.R. (Douglas R.), 1941-
McGraw-Hill, 1987
Buku Teks