1
by Patton
Published 2002
2
by Fowler
Published 2014
3
by Boruch
Published 1997
4
by Yin
Published 1994
5
by Weisberg
Published 1992
6
by Carmines
Published 1979
7
by Bailey
Published 1994
8
by Benfer
Published 1991
9
by Weber
Published 1990
10
by Hedrick
Published 1993
11
by Fowler
Published 1995