http://www.jsb.com/prodinfo/winsock/vpws11.html
This JSB page provides access to information about the Windows Sockets API or Winsock, for short. This site provides access to information about Virtual Socket Library (VSL) FAQ, software tree, and documentation. Users will also find FTP access to the WinSock version 1.1 specification (in HTML, Word, Postscript, WinHelp, Write, RTF, and text format), Windows Sockets Version 2.0 and new API functions, and slides and notes from Winsock focus group meetings, guidebooks, as well as links to other Winsock sites and information.