1
2
by Singer
Published 1993
3
by BRECHT
Published 1997
4
by PEASE
Published 1997
5
Published 1991
6
Published 1993
7
by Feldman
Published 1993
8
Published 1995
9
by SEKULER
Published 1994
10
by LEFRANCOIS
Published 1996
11
by HOPFE
Published 1998
12
by Peale
Published 1990
13
by SOLSO
Published 1998
14
by BRECHT
Published 1996
15
by LIEBERT
Published 1995
16
by FITZHERBERT
Published 1989
17
18
Published 1996
19
by Goleman
Published 1995
20
by Cayce
Published 1982