Bhutia, Gnudup Sangmo. Bon religion in Sikkim: past and present/ M.Phil. Sangmu Thendup Sherpa. - Gangtok: Sikkim University, 2016. - iii,128 p. Subjects--Topical Terms: Religion--Sikkim.Monks--Bon Dewey Class. No.: 299.540 954 167 / BHU/B