@book{han-nom-d8-sp94-3x91,
  title = {Nam quốc địa dư giáo khoa thư 南國地輿教科書},
  author = {Lương, Trúc Đàm},
  year = {1908},
  publisher = {Hà Nội: Vietnam},
  url = {https://www.viet-dien.com/t/han-nom-d8-sp94-3x91/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-07},
}