Tong, David. “The Relationship Between Christianity and Science: A Brief Historical Study on Darwinism and the Old Princeton Theologians”. Societas Dei: Jurnal Agama dan Masyarakat 1, no. 1 (Oktober 24, 2014): 96. Diakses April 20, 2024. https://societasdei.rcrs.org/index.php/SD/article/view/49.