@book{han-nom-d8-rrjv-w413,
  title = {Thống khốc cổ nhân thư 統哭古人書},
  author = {Phan-bội-Châu},
  url = {https://www.viet-dien.com/t/han-nom-d8-rrjv-w413/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}