1
Published 1967
2
by Him, Chanrithy, 1965-
Published 2001
3
by Lambeth, Benjamin S.
Published 1996
4
5
by Clough, Marshall S.
Published 1998
6
by Feinstein, Alan
Published 1987
7
by Abaza, Mona
Published 1993
8
by Carter, Jimmy, 1924-
Published 1975
9
Published 1981
10
11
by Weerakoon, Bradman, 1930-
Published 1992
12
13
by Khan, Jahan Dad, 1927-
Published 1999
14
Published 2010
15
16
by Chandler, David P, 1933-
Published 1993
17
by Sumaida, Hussein
Published 1991
18
by Morais, John Victor, 1910-
Published 1982
19
by Mehta, Harish C.
Published 1999
20
by De Klerk, F. W
Published 1999