@book{han-nom-d8-5abn-tw89,
  title = {Đại Nam Bảo Đại thập cửu niên tuế thứ Giáp Thân hiệp kỷ lịch 大南保大十九年歲次甲申協紀曆},
  year = {1944},
  publisher = {Đô Thành Thừa Thiên phủ: Vietnam},
  url = {https://www.viet-dien.com/t/han-nom-d8-5abn-tw89/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}