belongs to the four religious establishments (ཚོགས་པ་སྡེ་བཞི or ཇོ་གདན་སྡེ་བཞི) that go back to the lineage (སློབ་བརྒྱུད) of the Kashmirian scholar ཁ་ཆེ་པཎ་ཆེན་ཤཱཀྱ་ཤྲཱི། (1140s–1225)Ⓢ
important supportive monastery of ཁྲ་འབྲུག Sørensen & Hazod 2005 (pp. 29, 109f. n. 282)