https://github.com/alirezasamar/awesome-phd Book The Polymath by Waqas Ahmed The Medieval World of Isidore of Seville: Truth from Words | John Henderson Ibn Rushd https://twitter.com/edithmayhall/status/1382207139582775297 https://twitter.com/ThePolymathBook/status/992165584937795584 Abu Rayhan Muhammad ibn Ahmad al-Biruni https://en.wikipedia.org/wiki/Al-Biruni Josh Waitzkin https://www.joshwaitzkin.com/josh https://teekay.substack.com/p/the-art-of-learning Michael Psellos (Philosopher, Writer, Scholar, Historian, Theologist, Statesman (1018 – 1096?)) https://greatestgreeks.wordpress.com/2016/05/02/michael-psellos https://www.britannica.com/biography/Michael-Constantine-Psellus https://neoskosmos.com/en/2011/08/17/dialogue/opinion/psellus-trakakis https://en.wikipedia.org/wiki/Omar_Khayyam