1
2
Published 1995
3
by Harris
Published 1994
4
Published 1989
5
by Broyles
Published 1979
6
by Broyles
Published 1979
7
8
by Horton
Published 1977
9
Published 1972
10
by Draeger
Published 1972
11
by Bettelhelm
Published 1975
12
13
Published 2001
14
by Clegg
Published 2000
15
Published 1996
16
by Kalish
Published 1996
17
by Hinson
Published 1995
18
by Hopper
Published 1997
19
by Morris
Published 1989
20
Published 2001