Namgyal Institute of Tibetology, British Library: EAP880/1/1/240: Kingdom of Sikkim 1959. S. 42. Sikkim Palace Archives, Gangtok. Darbar Gazette: Royal Charter of Incorporation of the Sikkim Research Institute of Technology. 23. September 2022 (eap.bl.uk).
books.google.com
American University (Washington, D.C.), Foreign Areas Studies Division: Area Handbook for Nepal. (mit Sikkim und Bhutan). U.S. Government Printing Office, 1964: S. 372– (google books).
Abhijeet Deshpande: Backpacking North East India: A Curious Journey. Notion Press, 19. Dezember 2017, ISBN 978-1-946556-80-6, S. 228– (google books).
Central Asia. Area Study Centre (Central Asia), University of Peshawar 2006 (google books).
American Institute of Indian Studies: American Institute of Indian Studies Quarterly Newsletter. 1980: S. 37- (google books).
cam.ac.uk
himalaya.socanth.cam.ac.uk
Marilyn Silverstone: Five Nyingma Lamas in Sikkim. (PDF) In: himalaya.socanth.cam.ac.uk.S. 13–; abgerufen im 1. Januar 1 (englisch).