1
2
Published 1988
3
by Baradat
Published 1991
4
by Heywood
Published 1992
5
Published 1994
6
by Goodwin
Published 1992
7
8
9
by Boudon
Published 1989
10
by Dijk, 1943-
Published 1998
11
12
by Barrett
Published 1991
13
Published 2004
14
by Vincent
Published 1992
15
by Adams
Published 1993
16
by Gray
Published 1986
17
by Valdez
Published 1993
18
by Gluck
Published 1985
19
by قطب
Published 1993
20
by قطب
Published 1993