1. Aesthetics, Ancient. (n.d.). Internet Encyclopedia of Philosophy. An encyclopedia of philosophy articles written by professional philosophers. Retrieved July 7, 2021, from https://iep.utm.edu/anc-aest/
2. Ambury, J. (n.d.).Socrates. Internet Encyclopedia of Philosophy. An encyclopedia of philosophy articles written by professional philosophers. Retrieved July 7, 2021, from https://iep.utm.edu/socrates/
3. Aristotle. (n.d.).From poetics by Aristotle. Poetry Foundation (October 13, 2009). https://www.poetryfoundation.org/articles/69372/from-poetics