The cyberspace concept was described (and referred to as "telepresence") in the 108pp book "Man in the Telesphere". The complete text is now provided on-line.
Ross Shannon provides an overview of the Internet's origins, from ARPANET and email to the Web. Includes a breakdown of the components that make up the Internet.
Yahoo group dedicated to the preservation of the history of the online world in the days before the Web (pre-1990). Text files, old buffer dumps, BBS discussions, buffers, or anything related to this era is welcome.