1
by Carr
Published 1987
2
by Carr
Published 2010
3
by Umphred
Published 2007
4
Published 2003
5
Published 2007
6
by McGill
Published 2007
7
by Norris
Published 2011
8
Published 2013
9
Published 2012
10
by Barnes
Published 2003
11
by Umphred, Darcy A.
Published 2013
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12
by Martin
Published 2007
13
by Manske
Published 2006
14
by Carr
Published 1998
15
by Carr
Published 2003
16
Published 1999
17
by Davies
Published 1994
18
by Froelicher
Published 2006
19
Published 2008
20
by Campbell, Maggie
Published 2000