1
by Thornhill, C. J., 1966-
Published 2006
2
by Black
Published 2001
3
by Gierke
Published 1987
4
by Skinner
Published 1978
5
6
by Unger
Published 1975
7
Published 1989
8
by Sabine, 1880-1961
Published 1989
9
by Held
Published 1987
10
11
by Nicholson, 1940-
Published 1990
12
13
Published 1991
14
15
by Skinner
Published 1978
16
17
by Baradat
Published 1991
18
by رسلان
Published 1985
19
by Noer
Published 1997
20
Published 1988