61
by Croft
Published 1994
62
by Slutsky
Published 1995
63
by Morse
Published 1994
64
by Himmelfarb
Published 1992
65
by Foxall
Published 1994
66
by Leppard
Published 1994
67
by Lambert
Published 1993
68
Published 1992
69
by Walthall
Published 1975
70
by Nickson
Published 1990
71
72
by Messing
Published 1988
73
by Messing
Published 1992
74
75
76
by Conlow
Published 1991
77
78
Published 2005
79
by Lokman Ab. Rahman
Published 1996
80