61
by Wavell
Published 1986
62
by Williams-Hunt
Published 1952
63
by Dickson
Published 1971
64
by Tillema
Published 1990
65
by Geddes
Published 1957
66
by Lim Poh Chiang
Published 1989
67
by Morrison
Published 1988
68
Published 1959
69
Published 1988
70
by Ho Soon Lin
Published 1992
71
by Holttum
Published 1954
72
by Muhamad Zakaria
Published 1994
73
by A. Salam Abdullah
Published 1990
74
by Chin Hoong Fong
Published 1977
75
by Polunin
Published 1988
76
by Ismail Saidin
Published 1993
77
by Ridley
Published 1907
78
by Ridley
Published 1907
79
by Allen
Published 1957
80
by Whitmore
Published 1973