@book{han-nom-d8-9d48-1197,
  title = {Dị thụ nhãn khoa 異授眼科},
  url = {https://www.viet-dien.com/t/han-nom-d8-9d48-1197/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-07},
}