1Alex Mckay: Pilgrimage in Tibet ,Curzon Press, 1998.
2Toni Huber : Scared Spaces and Powerful Places in Tibetan Culture ,A Collection of Essays, Library of Tibetan Works and Archives, 1999.
3Alex Mckay : The history of Tibet,Volume I, Routledge Curzon,London and New York, 2003.
4Samten G. Karmay: The Arrow and the Spindle:studies in history, myths, rituals and beliefs in Tibet,Mandala Book Point, Kantipath, Kathmandu, Nepal, 1998.
5John Vincent: Divine dyads ancient civilization in tibet,library of Tibetan works & archives,dharamsala, 1997.
2Toni Huber.The holy land reborn:Pilgrimage & the Tibetan reinvention of Buddhist India .the University of Chicago press. Chicago and London, 2008.
3Toni Huber:Scared Spaces and Powerful Places in Ti- betan Culture ,A Collection of Essays, Library of Tibetan Works and Archives,1999.
4Toni Huber.The holy land reborn: Pilgrimage & the Tibetan reinvention of Buddhist India .the University of Chicago press. Chicago and London, 2008. P2.