参考书目
Puchung Tsering. 2001. The Early History of the Barom Kagyu School and the Biography of Darma Wangchuk. Masters thesis, University of Oslo, at pp. 11-13.
Sperling, Elliot. 2004. “Further Remarks Apropos of the 'Ba'-rom-pa and the Tanguts.” Acta Orientalia Hungarica, vol. 57, no. 1, pp. 1-26.
Sørensen, Per K., Guntram Hazod and Tsering Gyelpo. 2007. Rulers on the Celestial Plain. Vienna: Austrian Academy of Sciences, pp. 102-3.
Tshe dbang rgyal. 1994. Lho rong chos 'byung. Lhasa: Bod ljongs bod yig dpe rnying dpe skrun khang, pp. 213-220.