1
2
by Regan, Patrick E.
Published 2000
3
by Smith, Roland
Published 1994
4
by Gustafson, R. David
Published 1999
5
by Anderson, Paul V
Published 1999
6
7
8
Published 2000
9
10
11
by Boone, Louis E.
Published 2002
12
13
Published 2001
14
Published 2001
15
Published 2001
16
by Bartee, Thomas C.
Published 1985
17
by Robbins, Stephen P.
Published 2002
18
by Campbell, Neil A.
Published 2005
19