@book{han-nom-d8-mzzm-cd07,
  title = {Sấm kí bí truyền 讖記祕傳},
  author = {Nguyẽ̂n, Bỉnh Khiêm},
  url = {https://www.viet-dien.com/t/han-nom-d8-mzzm-cd07},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-06},
}