The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
books.google.com - "This comprehensive reference work provides immediate, fingertip access to state-of-the-art technology in nearly 700 self-contained articles written by over 900 international authorities. Each article in the Encyclopedia features current developments and trends in computers, software, vendors, and applications...extensive...https://books.google.com/books/about/Encyclopedia_of_Computer_Science_and_Tec.html?id=KUgNGCJB4agC&utm_source=gb-gplus-shareEncyclopedia of Computer Science and Technology