https://www.goodreads.com/book/show/722412.The_Dream_Machine
https://en.wikipedia.org/wiki/Hackers:_Heroes_of_the_Compute...
https://www.goodreads.com/book/show/12625589-turing-s-cathed...
https://openlibrary.org/books/OL27198205M/Fire_in_the_valley