Thomas, Christine J. “Plato on Metaphysical Explanation: Does ’Participating’ Mean Nothing?”. Studia Philosophica Estonica 7, no. 2 (July 5, 2015): 168-194. Accessed June 5, 2020. https://ojs.utlib.ee/index.php/spe/article/view/spe.2014.7.2.09.