@book{han-nom-d8-pd2v-nc80,
  title = {Vệ chính chân kinh 衞正真經},
  year = {1912},
  publisher = {Hiệp Khánh đàn tàng bản = 協慶壇藏板: Sơn Tây = 山西},
  url = {https://www.viet-dien.com/t/han-nom-d8-pd2v-nc80},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}