@book{han-nom-d8-x5y1-2e48,
  title = {Thăng hàm nhật kí 陞銜日記},
  year = {1907},
  url = {https://viet-dien.com/t/han-nom-d8-x5y1-2e48/15},
  pages = {15},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-13},
}