Wikipedia contributors. (2024, October 21). Richard Feynman. In Wikipedia, The Free Encyclopedia. Retrieved 06:09, October 25, 2024, from https://en.wikipedia.org/w/index.php?title=Richard_Feynman&oldid=1252399871
The chronicle of the kings of England from William the Norman to the death of George III : written after the manner of the Jewish historians … (archive.org)