Hsiao-ting Lin (2010). Modern China's ethnic frontiers: a journey to the west. Volumen 67 of Routledge studies in the modern history of Asia (ilustrada edición). Taylor & Francis. p. 27. ISBN0-415-58264-4. Consultado el 27 de diciembre de 2011. «area and spreading Sun Yat-sen's Three People's Principle among the Tibetan and Khampa minorities, Kesang Tsering set up a field headquarters in Batang (Pa'an). There he appointed his own Xikang provincial government staff and issued an».
