@book{han-nom-d8-4zj5-3p51,
  title = {Tâm lược thiên khu 心略天樞},
  author = {Liu, Ji},
  url = {https://www.viet-dien.com/t/han-nom-d8-4zj5-3p51/1},
  pages = {1},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}