Boonchan, T., P. Svasti, N. Manilanga, J. Boonpoom, W. Anuntagool, K. Aunok, and J. Changjirapat. “Assisted Suicide and Euthanasia: Murder or Mercy? Natural Law School vs Legal Positivism vs Historical School”. Nitiparitat Journal, vol. 5, no. 1, Jan. 2025, pp. 47-65, https://so06.tci-thaijo.org/index.php/NitiPariJ/article/view/275796.