Shar rdza bkra shis rgyal mtshan
Chaoul (2006) opened the discourse of Bon traditions of Trul khor into Western scholarship in English with his thesis from Rice University, which makes reference to writings of Shardza Tashi Gyaltsen, particularly the Most Profound Heavenly Storehouse None Other than the Oral Transmission of Trul Khor Energy Control Practices (Wylie: yang zab nam mkha' mdzod chen las snyan rgyud rtsa rlung 'phrul 'khor).
(Source Accessed Sep 1, 2020)