VAN DONSELAAR, Gijs; SWIERSTRA, Tsjalling. Voorwoord. Pieter Pekelharing: denker, docent, inspirator. Krisis | Journal for Contemporary Philosophy, [S. l.], v. 33, n. 2, p. 3–4, 2013. Disponível em: https://krisis.eu/article/view/38949. Acesso em: 17 may. 2025.