@book{han-nom-d8-jbak-8r25,
  title = {Thăng hàm nhật kí 陞銜日記},
  year = {1925},
  url = {https://www.viet-dien.com/t/han-nom-d8-jbak-8r25/4},
  pages = {4},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-09},
}