@book{han-nom-d8-qw52-xf50,
  title = {Bạch Vân Am cư sĩ Nguyễn Văn Đạt phả ký 白雲庵居士阮文達譜記},
  author = {Vũ, Khâm Lân},
  url = {https://www.viet-dien.com/t/han-nom-d8-qw52-xf50},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}