en.wikipedia.org
en.wikipedia.org
ranker.com
historyoflogic.com
historyoflogic.com
https://historyoflogic.com › great-logicians.htm
en.wikipedia.org
thinkbetteracademy.com
thinkbetteracademy.com
https://thinkbetteracademy.com › posts › the-top-10-logical-thinkers-of-all-time
en.wikipedia.org
britannica.com
playback.fm
Playback.fm
https://playback.fm › profession › logician
academia.edu
reddit.com
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