@book{han-nom-d8-wvqx-yh86,
  title = {Ngọc Hoàng giáng phong tâm hương kinh 玉皇降封心香經},
  author = {Đặng, Thát},
  year = {1909},
  publisher = {Phổ Tế đàn tàng bản: Vietnam},
  url = {https://www.viet-dien.com/t/han-nom-d8-wvqx-yh86/5},
  pages = {5},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}