Dahlgaard, Jens J., author
Chapman & Hall, 1998
Buku Teks
Plenert, Gerhard, author
McGraw-Hill, 2012
Buku Teks
Evans, James R. (James Robert), 1950-, author
Prentice-Hall, 1991
Buku Teks
Wadsworth, Harrison M., author
John Wiley & Sons, 2001
Buku Teks
Ryan, Thomas P., author
Wiley, 1989
Buku Teks