1
2
by Choudhury, G. W, 1926-
Published 1993
3
by Amin, Mohamed, 1943-
Published 1978
4
by Thiede, Carsten Peter.
Published 1996
5
6
7
8
Published 1991
9
by Blunt, Wilfrid, 1901-
Published 1976
10
11
by Lang, Jeffrey.
Published 1994
12
13
14
by Cook, M. A.
Published 2000
15
16
by ʻAta ur-Rahim, Muhammad.
Published 1979
17
by Ahmed, Akbar S.
Published 2003
18
19
by ʻA?zmah, ʻAz?iz.
Published 1996
20
by Stevens, John, 1947-
Published 1993