Link References : History of Computers:

A Brief History of Computers and Networks (GoldenInk.Com)
A Chronology of Personal Computers (kpolsson – islandnet.com)
History of Computing Information ( arl.mil ~mike )
History of Artificial Intelligence (aaai.org)
A Timeline of Computer and Internet History (warbaby.com)
Computers: From the Past to the Present (eingang.org)
Timeline History of Calculators (xnumber.com)
How the Internet Came to Be (virtualschool.edu)
ENIAC was NOT the 1st Programmable Electronic Computer (acsa.net)
Original Computer Mouse Patent (inventors.about.com)
The ENIAC Story (army.mil)
The UNIVAC and the Legacy of the ENIAC (library.upenn.edu)
History of the Graphical User Interface (www.answers.com)
A Short History of Computer Viruses and Attacks (www.securityfocus.com)
History of Computing (ei.cs.vt.edu)
IEEE Computer Society History of Computing (computer.org)
Mind Machine Museum (userwww.sfsu.edu)
Project Xanadu The original hypertext project… (xanadu.net)
Apple Computer history (apple-history.com)
Steven Wozniak Bio. (cs.vt.edu)