@book{han-nom-d8-3rte-xm50,
  title = {Phùng thị chính tông 馮氏正宗},
  author = {Feng, Zhaozhang, active 17th century},
  url = {https://www.viet-dien.com/t/han-nom-d8-3rte-xm50/2},
  pages = {2},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-05},
}