Norbu, Dawa
Routledge, 1995
Buku Teks
Kumari Jayawardena
Institue of social Studies, 1982
Buku Teks
Burnell, Peter J.
Westview Press, 1986
Buku Teks
Princeton University Press, 1980
Buku Teks
edited by Chandra Talpade Mohanty, Ann Russo, Lourdes Torres
Indiana University Press, 1991
Buku Teks