1
by Linder, Betram L.
Published 1977
2
by Miller, Roger Le Roy
Published 1981
3
by Asch, David
Published 2001
4
5
by Wiersema, Fred
Published 2001
6
by Solomon, Michael R.
Published 2009
7
by Ryder, Terry
Published 2002
8
by Hittleman, Daniel R.
Published 1997
9
by Lusk, Jayson L.
Published 2007
10
by Sassatelli, Roberta
Published 2007
11
by Solis, Brian
Published 2013
12
by Bartos, Rena
Published 1982
13
by Gerzema,John
Published 2011
14
Published 2000
15
Published 1980
16
Published 2006
17
by Khor, Kok Peng
Published 1989