@misc{1324,
  author = {Michailovsky, Boyd and Mazaudon, Martine},
  title  = {Preliminary notes on the languages of the Bumthang group. In: Kvaerne, Per (ed.), Proceedings of the 6th seminar of the international association for Tibetan studies, Fagernes 1992, 545-557. The Institute for Comparative Research in Human Culture.},
  year   = {1994}
}