1
Published 1968
Journal / Magazine
2
Published 1976
Journal / Magazine
3
Published 1973
Book
4
Published 1968
Journal / Magazine
6
Published 1991
Book
9
Published 1983
Journal / Magazine
10
Published 1983
Journal / Magazine
11
Published 1990
Book
13
Published 1999
Book
14
Published 1999
Book
15
Published 1999
Book
16
Published 1998
Book
17
Published 1992
Book
20
Published 1995
Book