@book{han-nom-d8-ppct-hw83,
  title = {Hoạt ấu tâm pháp đại toàn 活幼心法大全},
  author = {Chu, Vũ Tuân},
  publisher = {Quảng Thành Ngũ Vân Lâu: Vietnam},
  url = {https://www.viet-dien.com/t/han-nom-d8-ppct-hw83/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}