Kragh 1998
Kragh, Ulrich Timme (1998): Culture and Subculture. A Study of the Mahāmudrā Teachings of Sgam po pa. MA Thesis (speciale) Tibetan Studies, June 1998 Department of Asian Studies, University of Copenhagen
Glossar
Kragh 2002
Kragh, Ulrich Timme (2002): The Extant Abidharma-Literature. In: The Indian International Journal of Buddhist Studies, 3.2002:123ff
Kragh 2013
Kragh, Ulrich Timme (2013): The Significant Leap from Writing to Print: Editorial Modification in the First Printed Edition – of the Collected Works of Sgam po pa Bsod nams rin chen. In: Journal of the International Association of Tibetan Studies, no. 7 (August 2013): 365-425
Kragh 2015
Kragh, Ulrich Timme (2015): Tibetan Yoga and Mysticism. A Textual Study of the Yogas of Naropa and Mahamudra Meditation in the Medieval Tradition of Dags po.- Tokyo: The International Institute for Buddhist Studies. (STUDIA PHILOLOGICA BUDDHICA. Monograph Series, XXXII)