Rdo rje ̕chaṅ Drag śul phrin las chen gyi rtogs brojod : the autobiographical reminiscences of Khri-chen Drag-śul-phrin-las-rin-chen of Sa-skya - Drag-śul-phrin-las-rin-chen, Sa-skya Khri-chen, 1871-1936 (Sakya Centre, 1974)