1
by Schuler, Randall S.
Published 1981
2
by Harris, Michael
Published 1997
3
by Stone, Raymond J.
Published 2002
4
by Dessler, Gary.
Published 2003
5
by Torrington, Derek
Published 1995
6
by Mathis, Robert L.
Published 2000
7
8
by Dessler, Gary.
Published 2000
9
10
11
12
by Newstrom, John W
Published 2013
13
14
15
16
by Stone, Raymond J.
Published 2017
17
by Dessler, Gary
Published 2020
18
19
20