@book{han-nom-d8-ntd4-c889,
  title = {Dịch phu tùng thuyết 易膚叢説},
  author = {Phạm-đình-Hô},
  url = {https://viet-dien.com/t/han-nom-d8-ntd4-c889/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-12},
}