1
Published 1988
2
by Cloninger, Susan C.
Published 1996
3
Published 1996
4
by Lahey, Benjamin B.
Published 1998
5
by Lefton, Lester A., 1946-
Published 1997
6
7
8
9
by Hansen, Mark Victor
Published 1995
10
by Thiroux,Jacques
Published 1998
11
12
by Pratley,Peter
Published 1995
13
by Kenny, Anthony
Published 1998
14
by Hoffman, Lois
Published 1994
15
16
17
by Reichenbach, Bruce R.
Published 2001
18
by Velasquez, Manuel G.
Published 2005
19
20
by Shaw, William H.
Published 2001