21
by Watt, W. Montgomery
Published 1960
22
by Munawwir, Imam, 1947-
Published 1981
23
by Mannan, Muhammad Abdul, 1938-
Published 2001
24
by Mohd Gunawan Che Abul Aziz
Published 2003
25
Published 2006
26
by Esposito, John L.
Published 1996
27
by Danial Zainal Abidin
Published 2002
28
by Gibb, H. A. R.
Published 1949
29
30
by Mayer, Ann Elizabeth
Published 1995
31
by Huseyn Hilmi Isik
Published 1976
32
by Ahmad Redzuwan Mohd Yunus
Published 2001
33
by Gahzali Darusalam
Published 1997
34
by Ahsan, M. M.
Published 1977
35
by Watt, W. Montgomery
Published 1991
36
by Ghaffari, Salman
Published 1976
37
by Deegan, Heather
Published 1996
38
by Dawud, 'Abdu 'L-Ahad
Published 1987
39
by Khan, A. R.
Published 2010
40
by Maryam Jameelah
Published 1968