@book{han-nom-d8-b2pj-t172,
  title = {Ngọc Hoàng kinh sám 玉皇經懺},
  year = {1917},
  publisher = {Ngọc Sơn từ tàng bản: Vietnam},
  url = {https://viet-dien.com/t/han-nom-d8-b2pj-t172/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-13},
}