https://www.youtube.com/watch?v=hRx7fdbxNPI
https://historiek.net/aristoteles-universele-filosoof-oudheid/65153/
https://www.nationalgeographic.nl/geschiedenis-archeologie/a46920480/aristoteles
https://citaten.net/quotes/van-aristoteles.html?page=4
https://www.britannica.com/biography/Aristotle