1
2
Published 1988
3
4
5
by Quick
Published 2003
6
by Spector
Published 2007
7
by Keyton
Published 2005
8
by Fletcher
Published 1997
9
10
by George
Published 1997
11
by Hannan
Published 1989
12
by Jackson, 1956-
Published 1997
13
14
by Jick, 1949-
Published 1993
15
by Kanter
Published 2000
16
by Pettigrew
Published 1991
17
by Tomasko
Published 1993
18
by Wilson
Published 1992
19
by Anthony
Published 1993
20
by Stewart
Published 1993