1
Published 1995
2
by Becker, Peter W.
Published 1977
3
by Jaeger, Richard C.
Published 1988
4
Published 2004
5
by Norton, Robert L.
Published 2002
6
Published 2005
7
Published 2004
8
by Rashid, Muhammad H, 1945-
Published 1999
9
by Brant, Bob
Published 1994
10
by Roberts, Gordon W., 1959-
Published 1997
11
by Monser, George J.
Published 1996
12
by Hoyle, David.
Published 1997
13
14
15
Published 1998