1
2
by Pakem, B.
Published 1992
3
by Kapur, Harish
Published 1994
4
by Wirsing, Robert G.
Published 1994
5
by Bullion, Alan J.
Published 1995
6
by Levi, Michael A.
Published 2006
7
by Tahir-Kheli, Shirin R.
Published 1997
8
by Kaushik, Devendra
Published 1971
9
by Koithara, Verghese, 1940 -
Published 1999
10
11
12
13
by Duncan, Peter J. S, 1953-
Published 1989
14
by Asad Latif
Published 2009
15
by Thakur, Ramesh Chandra, 1948-
Published 1994
16
by Talbott, Strobe
Published 2004
17
Published 2002
18
Published 1992
19
Published 2006
20
by Ayoob, Mohammed, 1942-
Published 1990