@book{han-nom-d8-4x60-rg94,
  title = {Đậu trúng tạp chứng 痘中雜症},
  url = {https://www.viet-dien.com/t/han-nom-d8-4x60-rg94/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-07},
}