@book{bao-xich-tien-ngam,
  title = {Bảo xích tiện ngâm 保赤便吟},
  author = {Đỗ, Huy Liêu},
  year = {1901},
  url = {https://viet-dien.com/t/bao-xich-tien-ngam/10},
  pages = {10},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-13},
}