61
62
by Wong
Published 2008
63
Published 2006
64
65
by Tregonning
Published 1964
66
by Miers
Published 1959
67
by Toynbee
Published 1961
68
Published 1991
69
by Holder
Published 2007
70
by Lim
Published 2004
71
72
73
74
by McClelland
Published 1996
75
by Grant
Published 1999
76
77
Published 1984
78
by Nicholl
Published 1991
79
by Fancher
Published 1994
80
by Pelling
Published 1978