1
by Bennigsen
Published 1985
2
3
by Poliakov
Published 1991
4
by Smith
Published 2007
5
by McAmis
Published 2002
6
by Nabhani
Published 1999
7
Published 1997
8
9
by Mahadzirah Mohamad
Published 2014
10
by Ibrahim T.Y. Ma
Published 1992
11
by Liu, 1963
Published 1998
12
by Reid
Published 2013
13
14
15
Published 1989
16
17
by Anees
Published 1986
18
by Nabhani
Published 1990
19
Published 1989
20
Published 2000