SCHOONENBOOM, M. ’Mag ik u mijn vriend noemen?’ De fysiognomische correspondentie van Johann Gaspar Lavater. Krisis | Journal for Contemporary Philosophy, [S. l.], v. 23, n. 3, p. 33–42, 2003. Disponível em: https://krisis.eu/article/view/39484. Acesso em: 3 mar. 2025.