Mdo-smad Tsong-khaʼi yul gyi ʼbrog ru sde chen mo Thags-pa sde baʼi lo rgyus Them-chen ʼdzin maʼi gser bum zhes bya ba bzhugs so

A geneaological history (khyim rgyud) of the Thags-pa tribes (sde-ba) of the Bongs-stag clan (a.k.a Bong-stag) in Them-chen (Ch. Tianjun Xian) in Haixi Mongol and Tibetan Autonomous Prefecture in Qinghai Province, part of what is known traditionally as Amdo (Tib. A-mdo), including both Tibetan and Mongolian families; also discussion and photographs of geographical features and sites, as well material culture and traditions.