Internet Programming: Links
Sockets
BSD Sockets: A Quick And Dirty Primer
by Jim Frost (1990-96)
Programming UNIX Sockets in C - Frequently Asked Questions
by Vic Metcalfe, Andrew Gierth and others (1996)
WWW
The World Wide Web - Beneath the Surf
, by Mark Handley and Jon Crowcroft, UCL Press, 1994