1
Published 2001
2
by Abdullah Hassan, 1942-
Published 1997
3
Published 1997
4
by Rangarajan, L. N.
Published 1985
5
6
by Churchman, David
Published 1993
7
8
Published 1991
9
10
by Tacsan, Joaquin, 1955-
Published 1992
11
by Abdullah Hassan, 1942-
Published 1998
12
by Imran Yusuf
Published 2010
13
14
15
Published 2004