The Tang - Tibetan Empire Treaty Inscription (; ) is a stone pillar standing outside the Jokhang Temple in Lhasa, Tibet Autonomous Region, China. The inscription is written in both Tibetan and Classical Chinese, concerning the Changqing Treaty between the Tibetan Empire and Tang Empire in A.D. 821/823.Richardson, Hugh, "The Sino-Tibetan Treaty Inscription of A.D. 821/823 at Lhasa," Journal of the Royal Asiatic Society 1978, no.2, pp.137-162. Amy Heller's book Tibetan Art describes it as one of the most important treaties between the Tang and Tibetan Empire. Inscription states the relationship of Tang and Tibetan Empire as uncle and nephew of same family. དབོན་ཞང་གཉིས ༎ ཆབ་སྲིད གཅྀག་དུ་མོལ་ནས ༎ མཇལ་དུམ་ 舅甥二主 商議社稷如一 The two masters, uncle and nephew, discuss the unity as one country
References
Reading
Old Book of Tang