Riehl, Abby. “Humana Medicina: The Development of Rational Medicine Alongside Christian Theology and Folk Healing in Twelfth and Thirteenth-Century Europe.”. Constellations 10, no. 2 (May 4, 2019). Accessed August 11, 2020. https://journals.library.ualberta.ca/constellations/index.php/constellations/article/view/29392.