Rulers on the Celestial Plain: Ecclesiastic and Secular Hegemony in Medieval Tibet. A Study of Tshal Gung-thang. By Per K. Sørensen and Guntram Hazod, in collaboration with Tsering Gyelpo (Wien: Verlag der Österreichischen Akademie der Wissenschaften, 2007) By Bryan J. Cuevas

https://www.academia.edu/7072196/Rulers_on_the_Celestial_Plain_Ecclesiastic_and_Secular_Hegemony_in_Medieval_Tibet_A_Study_of_Tshal_Gung_thang_By_Per_K_S%C3%B8rensen_and_Guntram_Hazod_in_collaboration_with_Tsering_Gyelpo_Wien_Verlag_der_%C3%96sterreichischen_Akademie_der_Wissenschaften_2007_?nav_from=2c4dcee1-f050-4225-9234-e68529c2ac23