1
by Lindley, Keith
Published 1997
2
3
Published 2004
4
by Knight, Peter
Published 2000
5
Published 1995
6
Published 1992
7
by Northcutt, Wayne
Published 1996
8
by Real, Michael R.
Published 1996
9
by Martin-Barbero, Jesus
Published 1993
10
by Seigel, Jerrold
Published 1987
11
Published 2006
12
13