1
Published 2001
2
by Peters, Tom
Published 1986
3
by Razak Abu Bakar
Published 2005
4
by Teiwes, Frederick C.
Published 1996
5
Published 1993
6
Published 1997
7
Published 1997
8
9
10
by De Pree, Max
Published 1989
11
Published 1994
12
by O'Connor, Carol A.
Published 1994
13
Published 1997