RAATH, Andries. Johannes Althusius, die Middeleeuse staatsfilosofie en die ontwikkeling van die publieke ampsidee. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 54, n. 1, p. 19–50, 2018. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/442. Acesso em: 26 oct. 2025.