1
2
by Chaudhuri
Published 1990
3
by Islahi
Published 1997
4
Published 2000
5
Published 1992
6
by Frye
Published 1993
7
8
Published 2001
9
10
Published 1997
11
Published 1994
12
13
by Gernet
Published 1972
14
by Spence
Published 1992
15
by Barnes
Published 1993
16
by Li
Published 1959
17
Published 1989
18
by Cortazzi
Published 1990
19
by Dale
Published 1986
20
by Schirokauer
Published 1993