A Concise History of the Glorious Sakyapa School. Chogye Trichen Rinpoche. Translated by David Jackson. Vajra Publications, 2022. (Book Review Video & Page).
Sakya Monastery. China's Tibet. Dramdul & De Ji Droma. Published, 2008. (Book Review Video).
The Sakya School of Tibetan Buddhism. Dhongtok Rinpoche. Translated by Sam van Schaik. 2016.
The Sakya Throne Holder Lineage. Jeffrey Davis Schoening, Masters thesis, University of Washington, 1983. (Unpublished).
A Waterdrop from the Glorious Sea, Sherab Gyaltsen Amipa. Rikon, Switzerland: Tibetan Institute, 1976.
A Tibetan Principality: The Political System of Sa sKya. C.W. Cassinelli & Robert Ekvall. Cornell University Press, 1969.
(The images below are only a selection of examples from the links above).