UNIX (historic)
- The Unix Heritage Society
- PDP Unix Preservation Society Home Page
- Unix PCC
- This project is a revival of the venerable Unix Portable C Compiler. It adds C 99 and general GCC compatbility with code generators for i386 and x86_64 among others
- http://pcc.ludd.ltu.se/
- Multicians (MULTICS)
- The Multicians web site presents the story of the Multics operating system for people interested in the system’s history, especially Multicians
History
- Twenty Years of Berkeley Unix From AT&T-Owned to Freely Redistributable. In:__ Open Sources: Voices from the Open Source Revolution (webarchive)
Manual 7th ed
Papers
- RITCHIE, Dennis M. (1984) A Stream Input-Output System
- Unix Time-sharing system
- The Evolution of the Unix Time-sharing System