=External Links=
* [https://www.computerhistory.org/chess/search/?q=Alex+Bernstein Alex Bernstein] from [[The Computer History Museum]]
* [http://web.archive.org/web/20071221115817/http://classicchess.googlepages.com/Chess.htm Classic Computer Chess - ... The programs of yesteryear] by [[Carey Bloodworth|Carey]], hosted by the [https://en.wikipedia.org/wiki/Internet_Archive Internet Archive] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=56938&start=2 Re: Old programs CHAOS and USC] by [[Dann Corbit]], [[CCC]], July 11, 2015</ref>* [http://www.gettyimages.de/search/2/image?phrase=IBM+704&editorialproducts=timelife&family=editorial Photos] with [https://en.wikipedia.org/wiki/Edward_Lasker Edward Lasker] by [https://en.wikipedia.org/wiki/Andreas_Feininger Andreas Feininger], [https://en.wikipedia.org/wiki/Getty_Images Getty Images] » [[IBM 704#QuoteMachinesWhoThink|Quote from Machines Who Think]]
* [http://www.research.ibm.com/deepblue/reference/html/i.3.html Chess Pieces - IBM Research] the [[Deep Blue]] site
* [https://www.newyorker.com/magazine/1958/11/29/runner-up-4 Runner-Up - The New Yorker - November 29, 1958]
