སྨད་དུ་མདོ་ཁམས་སྒང་དྲུག་ཞིང་ལྟ་བུའི་ཚུལ་དུ་བཤད་པའི་ཕྱི་མ་ཡིན་ཞིང་།
Imbued with the aforementioned qualities, this Cool Land, or the “land of the red-faced ones” as it is described in the sūtra The Questions of Vimalaprabha, is said to comprise “Tibet” and “Greater Tibet.” As for the region of Greater Tibet, a set of similes is given for Tibet at large: the three districts of Ngari up in the west are like a reservoir;
Light, Reality, Assembly