1
by Bush, Robert A. Baruch.
Published 1994
2
Published 2003
3
Published 1993
4
by Tallman, Irving
Published 1976
5
by Lewis, Leslie P.
Published 1994
6
by Cheow, Eric Teo Chu.
Published 2006
7
by Cupach, William R.
Published 1997
8
9
by Jeong, Ho-Won.
Published 2008
10
11
Published 2008
Table of contents only
12
Published 1980
13
by Wehr, Paul Ernest, 1937-.
Published 1979
14