1
by Barfield
Published 1989
2
by Calabrese
Published 1991
3
by Wilson
Published 1991
4
by Levathes
Published 1994
5
Published 1989
6
by Suryadinata
Published 1985
7
by Wu
Published 1994
8
by Shih
Published 1990
9
by Goodman
Published 1994
10
by Schram
Published 1989
11
12
by Mao
Published 1986
13
by Mao
Published 1986
14
by Rice
Published 1992
15
16
by Stoessinger
Published 1994
17
by Newby
Published 1988
18
19
by Fang
Published 1990
20
by Roberti
Published 1994