1
by Witt
Published 2006
2
by Buckley
Published 1992
3
by Newby
Published 1988
4
by Reischauer
Published 1988
5
Published 1981
6
by Yoshino
Published 1992
7
by Tanaka
Published 1993
8
by Brown
Published 2008
9
by Weiner
Published 1994
10
Published 1993
11
by Wilkinson
Published 1990
12
13
Published 2008
14
by Williams
Published 1994
15
by Masahide
Published 1992
16
by Bartholomew
Published 1989
17
18
by Fukuda
Published 1988
19
by Lin
Published 1988
20
by Francks
Published 1992