SCHUTTE, G. G. Harinck, Leven en werk van prof. dr. Seakle Greijdanus. BMGN - Low Countries Historical Review, [S. l.], v. 115, n. 1, p. 157–158, 2000. DOI: 10.18352/bmgn-lchr.5191. Disponível em: https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-105956. Acesso em: 20 may. 2024.