41
by Gunay
Published 1998
42
by Raymond
Published 1997
43
by Hirayama
Published 1997
44
Published 2002
45
Published 2002
46
by Tan
Published 1995
47
by Lomax
Published 1993
48
by Burton
Published 1994
49
by Matthews
Published 2003
50
by Hume
Published 1968
51
by Fraser-Lu
Published 1988
52
by Bellos
Published 2002