@book{han-nom-d8-08bf-ja46,
  title = {Phúc cơ đình tứ ước 福基亭四約},
  year = {1914},
  url = {https://www.viet-dien.com/t/han-nom-d8-08bf-ja46/9},
  pages = {9},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-07},
}