@book{han-nom-d8-wbkx-4g38,
  title = {Ước Trai văn tập 約齋文集},
  author = {Bùi, Xuân},
  year = {1901},
  publisher = {Bùi gia tàng bản: Vietnam},
  url = {https://www.viet-dien.com/t/han-nom-d8-wbkx-4g38/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}