@book{han-nom-d8-jmgw-6p91,
  title = {Địa lý gia bảo 地理家寶},
  url = {https://viet-dien.com/t/han-nom-d8-jmgw-6p91/5},
  pages = {5},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-12},
}