1
by Cottrell
Published 2010
2
by Sen
Published 2006
3
by Carlson
Published 1998
4
by 'Aaidh ibn Abdullah al-Qarni
Published 2003
5
by Graham
Published 2006
6
by Henner
Published 2008
7
by Covey
Published 2005
8
by SMITH
Published 1996
9
by SCHUTZ
Published 1989
10
by JANOW
Published 1993
11
by HAY
Published 1994
12
by Huxkey
Published 1994
13
14
15
16
17
by LOW
Published 2003
18
by PILGRIM
Published 1995
19
by DOWNS
Published 1996
20
by Maxwell, John C.
Published 2012