@book{han-nom-d8-4kvy-k956,
  title = {Thướng Việt Đốc Sầm đại nhân thư 上粤篤岑大人書},
  author = {Phan-bội-Châu},
  url = {https://www.viet-dien.com/t/han-nom-d8-4kvy-k956/8},
  pages = {8},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-09},
}