https://highpeakspureearth.com/muslims-in-amdo-tibetan-society-multidisciplinary-approaches-by-marie-paule-hille-ed-bianca-horlemann-ed-paul-k-nietupski-ed/
"Muslims in Amdo Tibetan Society: Multidisciplinary Approaches" By Marie-Paule Hille (Ed), Bianca Horlemann (Ed), Paul K. Nietupski (Ed)