@book{han-nom-d8-g2sx-hc89,
  title = {Trường biên thượng cổ 長編上古},
  publisher = {Hà Đông: Vietnam},
  url = {https://www.viet-dien.com/t/han-nom-d8-g2sx-hc89/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}