ROOY, P. de. J. Kennedy, Een weloverwogen dood. Euthanasie in Nederland. BMGN - Low Countries Historical Review, [S. l.], v. 118, n. 4, p. 605–607, 2003. DOI: 10.18352/bmgn-lchr.5965. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106840. Acesso em: 6 feb. 2023.