41
by Vohra
Published 1992
42
by Spence
Published 1990
43
by Grasso
Published 1991
44
by Schram
Published 1989
45
by Sassoon
Published 1989
46
by Zamir
Published 1997
47
by Harpham, 1946-
Published 2006
48
Published 1993
49
by Cowie
Published 1987
50
by Stoessinger
Published 1992
51
by Fox
Published 2008
52
53
by Mehrez
Published 2008
54
by Chomsky
Published 2008
55
56
by Ahmad
Published 1993
57
Published 1993
58
by Ovendale
Published 1992
59
by Porter
Published 1984
60