@book{han-nom-d8-jjj3-qz07,
  title = {Thọ thế bảo nguyên 壽世寶源},
  author = {Gong, Tingxian, active 1577-1593},
  url = {https://www.viet-dien.com/t/han-nom-d8-jjj3-qz07},
  note = {held by Columbia University Libraries},
  urldate = {2026-09-04},
}