1
Published 1963
2
by FoX Worthy, F.W
Published 1927
3
by Wong, David S. Y.
Published 1975
4
by Mohd Azzam Mohd Hanif Ghows
Published 2006
5
Published 2007
6
by Williams, C. N.
Published 1979
7
by Whitmore, T.C.
Published 1979
8
by Drabble, J. H.
Published 1973
9
by Norris, M. W.
Published 1980
10
by Ibrahim bin Ismail
Published 1986