1
Published 2006
2
Published 2009
3
by Daraz
Published 2008
4
5
by Watt
Published 2008
6
by Cragg
Published 2008
7
by Ali
Published 1991
8
by Dundes
Published 2003
9
by Akhtar
Published 2008
10
by Mohd. Yusuf Ahmad
Published 2000
11
by Ghazali, 1917
Published 1998
12
by Rahman
Published 1982
13
by Sells
Published 1999
14
by Paret
Published 1971
15
16
by Afzalur Rahman
Published 1994
17
Published 1992
18
by James
Published 1992
19
by Izutsu
Published 1993
20
by Rahman
Published 1989