(en) Lawrence Epstein, Reflections on Tibetan Culture : Essays in Memory of Turrell V. Wylie, Lewiston (N.Y.)/Queenston (Canada), E. Mellen Press, , 205–214 p. (ISBN0-88946-064-7, lire en ligne)
Central Asiatic Journal, vol. 43-44, O. Harrassowitz, , 288–289 p. (lire en ligne)
(en) Lawrence Epstein, Reflections on Tibetan Culture : Essays in Memory of Turrell V. Wylie, Lewiston (N.Y.)/Queenston (Canada), E. Mellen Press, coll. « Studies in Asian Thought and Religion », , 205 et seq. (ISBN0-88946-064-7, lire en ligne)
Geoffrey Samuel, Revisionings : New Understandings of Tibetan Buddhism and Indian Religion, Motilal Banarsidass, , 384 p. (ISBN81-208-2752-X, lire en ligne), p. 293
J. Claude White, Sikhim & Bhutan : Twenty-One Years on the North-East Frontier, 1887–1908, New York, Longmans, Green & Co., , 301–10 p. (lire en ligne), « Appendix I – The Laws of Bhutan »
(en) Robert L. Worden et Andrea Matles (ed.) Savada, Nepal and Bhutan : Country Studies, Washington, Federal Research Division, United States Library of Congress, , 424 p. (ISBN0-8444-0777-1, lire en ligne), « Chapter 6 – Bhutan: Theocratic Government, 1616–1907: Consolidation and Defeat of Tibetan Invasions, 1616–51 »
scribd.com
Michael V. Aris, Bhutan – The Early History of a Himalayan Kingdom, Warminster, England, Aris & Phillips Ltd., , 344 p. (ISBN0-85668-082-6, lire en ligne), « Life of the Zhabs-Drung – Meditations and Travels », p. 215