Lot Essay
Dorje Rabtenma is a form of Shri Devi originating in the Nyingmapa tradition though she was also the special protector for Buton Rinchen Drup Thamche Khyenpa (1290-1364), the founder of the Bulug-Shalu sub-school of Sakya and was subsequently worshipped by the Shalupa and Tsarpa sub-schools of Sakya.