@book{han-nom-d8-e36c-0254,
  title = {Đại Nam nhất thống chí 大南一統志},
  author = {Cao-Xuân-Dục and Lưu, Đức Xứng and Trần, Xán},
  year = {1909},
  url = {https://www.viet-dien.com/t/han-nom-d8-e36c-0254/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}