Sanchez-Prieto, Ana Belén. “Fides - Scientia - Sapienta. On the Seven Stages of Wisdom in Rabanus Maurus”. Social and Education History 1, no. 3 (October 23, 2012): 199–221. Accessed April 28, 2024. https://hipatiapress.com/hpjournals/index.php/hse/article/view/395.