ALT, Heinrich. The analytic and the synthetic. Tydskrif vir Christelike Wetenskap | Journal for Christian Scholarship, [S. l.], v. 56, n. 1&2, p. 1–27, 2020. Disponível em: https://pubs.ufs.ac.za/index.php/tcw/article/view/515. Acesso em: 18 sep. 2025.