1
by Zainuddin Zakaria.
Published 2006
2
by Decker, Bert.
Published 1996
3
by Nothstine, William L.
Published 1989
4
5
by Belbin, R. M.
Published 1993
6
by Chiaramonte, Peter., 1951-
Published 1994
7
by Eakins, Barbara Westbrook.
Published 1978