1
Published 1985
2
Published 2004
3
by Lloyd, Ian.
Published 1986
4
5
by Wavell, Stewart.
Published 1988
6
7
by Cooper, Robert.
Published 1982
8
by Watson, Alan.
Published 1994
9
Published 1984
10
Published 1973
11
by Littlewood, Ian.
Published 1996
12
13
by Brookes, H.F.
Published 1989
14
by Gibon, Anthony, Datuk.
Published 1986
15
by Rothacher, Albrecht
Published 2005
16
17
by Munan, Heidi.
Published 1991
18
by Shelley, Rex.
Published 1990
19
by Chaudhuri, Nirad C.
Published 1994
20
by Hardy, Thomas
Published 1995