1
by Potter, Merle C.
Published 1996
2
by Milton, Brian E.
Published 1995
3
by Granet, Irving.
Published 1985
4
by Dixon, S. L.
Published 1999
5
by Eastop, T. D.
Published 1996
6
by Joel, Rayner.
Published 1985
7
by Hoyle, Russel.
Published 1990
8
9
by Daubert, Thomas E.
Published 1990
10
by Mohd. Kamal Ariffin.
Published 2003
11
12
by Rogers, G. F. C
Published 1991