1
by Wager
Published 2002
2
by Lillis
Published 2010
3
Published 2013
4
Published 2003
5
by Dunleavy
Published 2003
6
by TRIMMER
Published 1999
7
by Alias Yatim
Published 2006
8
by Hinkel
Published 2004
9
by HOLTEN
Published 1998
10
by BYLEEN
Published 1998
11
by FITZPATRICK
Published 2005
12
by LANGOSCH
Published 1996
13
by COHEN
Published 1995
14
Published 1990
15
Published 2007
16
17
by Meyers, Alan
Published 2005