Modern China’s Ethnic Frontiers: A Journey to the West – Hsiao-ting Lin – Google Books September 2, 2025 by jlamprecht https://books.google.com/books?id=rsLQdBUgyMUC&q=shen+in+Chongqing+to+render+clandestine+support+to+pro-Nationalist+underground+forces+led+by+a+Khampa+Tibetan&pg=PA95
