1
by MacRae
Published 2010
2
by Andrews
Published 2010
3
by Andrews
Published 2010
4
by Meyers
Published 2010
5
by Bigelow
Published 2000
6
by Aspinwall
Published 1999
7
by Andrews
Published 2000
8
by Bigelow
Published 1998
9
by Andrews
Published 2000
10
by Antonakos
Published 2000
11
by Andrews
Published 2008
12
by Chapra
Published 2010
13
by Chapra
Published 2006
14
by LOCKARD
Published 1997
15
by SAXTON
Published 2000
16
by Regan
Published 2000
17
by Bigelow
Published 2001
18
by Regan
Published 2003
19
by STEWART
Published 1987
20
by Chapra
Published 2002