Title: Tsho paʼi lo rgyus gnaʼ deng mtshon paʼi me long
Description: History and customs of the Tibetan tribes (ru and their smaller tsho pa or  tsho shog) in the nomadic pastural area of Dpal-mgon rdzong (Pelgön County), located in Nag-chu (a.k.a Nagchu or Nakchu region) of the Byang-thang (Changthang or Northern Plateau) of Tibet; based on interviews with more than 300 elders between the ages of 70-90 as well as scholars of historical documents on the area.
Subjects: History, Tribes, Tibetans, Genealogy, Ethnology
Places: Naqu Diqu (China), China, Naqu Diqu