1
Published 2001
2
Published 1993
3
Published 1994
4
by Vogel, Ezra F.
Published 1979
5
by Cheng, Li, 1956-
Published 1997
6
7
by Romney, Mitt.
Published 2011
8
9
by Kerblay, Basile H.
Published 1983
10
by Ogilvy, James
Published 2000
11
by Murray, Geoffrey
Published 1998
12
Published 1970
13
14
by Watts, William, 1930-
Published 1978
15
by Anand, R. P.
Published 1981
16
Published 1978
17
by Abd Malek Abd Aziz
Published 1991
18
Published 1971
19
by Haidar, Aziz
Published 1995
20
Published 2004