@book{han-nom-d8-jmgw-6p91,
  title = {Địa lý gia bảo 地理家寶},
  url = {https://www.viet-dien.com/t/han-nom-d8-jmgw-6p91/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}