1
Published 2009
2
by Epperson
Published 2007
3
by BURDEN
Published 2001
4
by Trottenberg
Published 2001
5
by BURDEN
Published 2011
6
by Kuehl
7
by MATHEWS
Published 1992
8
by ATKINSON
Published 1993
9
by HARRISON
Published 2001
10
by Rao
Published 2002
11
by WOOD
Published 1999
12
by BURDEN
Published 1993
13
14
by Hanselman
Published 1996
15
by ETTER
Published 1996
16
by PATEL
Published 1994
17
by Phillips, George McArtney
Published 1996