1
by Fuller
Published 1991
2
3
by lamb
Published 1991
4
5
by Ozcan
Published 1997
6
by Mousavian
Published 2008
7
by Adelman
Published 2008
8
by Cunningham
Published 1993
9
by Lowe
Published 1967
10
by Lowe
Published 1967
11
by Martel
Published 1986
12
13
by Bridge
Published 1967
14
by Lowe
Published 1972
15
by Iriye
Published 1967
16
by Nish
Published 1967
17
by Duncan
Published 1990
18
19
by Sicherman
Published 1991
20
by Fuller
Published 1993