@book{han-nom-d8-pcgn-6h50,
  title = {Khâm định vịnh sử 欽定詠史},
  author = {Đặng, Văn Hoà and Phạm, Văn Nghị and Đinh, Nhật Thận},
  year = {1839},
  url = {https://www.viet-dien.com/t/han-nom-d8-pcgn-6h50/3},
  pages = {3},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}