1
by Barfield
Published 1989
2
by Harding
Published 1992
3
Published 1990
4
by Shambaugh
Published 1991
5
6
by Elman
Published 2006
7
by Calabrese
Published 1991
8
by Wilson
Published 1991
9
by Levathes
Published 1994
10
Published 1989
11
by Suryadinata
Published 1985
12
by Wu
Published 1994
13
by Shih
Published 1990
14
by Goodman
Published 1994
15
by Schram
Published 1989
16
17
by Mao
Published 1986
18
by Mao
Published 1986
19
by Rice
Published 1992
20