Pieter Slaman, De Glazen Toren. De Leidse universiteit 1970-2020. BMGN - Low Countries Historical Review, [S. l.], v. 136, 2021. DOI: 10.51769/bmgn-lchr.11287. Disponível em: https://ojstest.minions.amsterdam/article/view/11287.. Acesso em: 2 jul. 2024.