@book{han-nom-d8-phrr-2e08,
  title = {Kinh nghiệm đơn phương 經驗單方},
  author = {Wu, Xingqian},
  year = {1904},
  url = {https://www.viet-dien.com/t/han-nom-d8-phrr-2e08/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}