21
by Sudin Haron
Published 1997
22
by Lavy, Daniel C.
Published 1983
23
by Robinson, Neal
Published 1999
24
by Walker, A. G.
Published 1995
25
26
by Broeze, F.J.A. (Frank J.A.)
Published 1998
27
Published 2007
28
Published 1997
29
Published 1998
30
by Mann, Robert, 1958-
Published 2001
31
by Prawiro, Radius
Published 1998
32
33
by Umbricht, Victor H.
Published 1989
34
by McGregor, Katharine E.
Published 2007
35
Published 2003
36
37
38
by Andaya, Barbara Watson
Published 2001
39
by Paauwe, Jaap
Published 2004
40
by Cohen, Stephen P, 1936-
Published 2004