@book{han-nom-d8-gaw4-5v26,
  title = {Công văn sớ 攻文疏},
  url = {https://www.viet-dien.com/t/han-nom-d8-gaw4-5v26/4},
  pages = {4},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-08},
}