Jernigan, Dale Kayser, author
Appleton & Lange, 1988
Buku Teks
edited by Ronald J. Burke, Andrew J. Noblet
Edward Elgar, 2013
Buku Teks
Dessler, Gary, 1942-, author
Pearson, 2015
Buku Teks
Mike Millmore, Philip Lewis, Mark Saunders, Adrian Thornhill, Trevor Morrow
Prentice-Hall, 2007
Buku Teks
Stone, Raymond J., author
John Wiley & Sons, 1995
Buku Teks