1
by Asher, Herbert B.
Published 1980
2
by De Klerk, F. W
Published 1999
3
Published 1997
4
by Eastland, Terry
Published 1992
5
by Mandela, Nelson, 1918-
Published 1994
6
by Ridley, Jasper
Published 1994
7
by Campbell, Horace G.
Published 2010
8
by Suryadinata, Leo, 1941-
Published 2002
9
10
by Marton, Kati
Published 2001
11
by Cole, Alistair, 1959-
Published 1994
12
by Crisostomo, Isabelo T.
Published 1987
13
by Pedersen, Carl.
Published 2009
14
by Ingham, Kenneth
Published 1994
15
by White, John Kenneth, 1952-
Published 1988
16
by Reeves, Richard
Published 1993
17
by Lande. Carl H
Published 1996
18
by Legge, J. D, 1921-
Published 2003
19
by Roxburgh, Angus.
Published 2017