1
2
3
Published 2001
4
Published 1996
5
by Appelbe
Published 1993
6
Published 2009
7
Published 2006
8
by McQueen
Published 2009
9
by Baron, 1944-
Published 2006
10
by Veatch
Published 1977
11
12
by Fisher
Published 2012
13
by Simonsen
Published 2012
14
by Petersen
Published 2011
15
by Shale
Published 2012
16
by Bell
Published 2013