1
by Mohamed Yusoff Ismail.
Published 1993
2
by Thubten Jigme Norbu, 1922-
Published 1960
3
Published 1988
4
by Gravers, Mikael
Published 1999
5
by Jackson, Peter A.
Published 1989
6
by Cheu, Hock-Tong
Published 2000
7
by Jayewardene, J. R
Published 1983
8
9
10
11
12
by Dorji, Dasho Rigzin
Published 1990
13
Published 2006
14
Published 2002
15
by Williams, Paul, 1950 -
Published 2000