@book{nam-son-tung-thoai,
  title = {Nam Sơn tùng thoại (1879) 南山叢話},
  author = {Nguyễn Đức Đạt 阮德逹},
  year = {1879},
  url = {https://www.viet-dien.com/t/nam-son-tung-thoai/1},
  pages = {1},
  urldate = {2026-09-04},
}