Useful readings

1. Notes on the history of sed, awk, ed etc.
   • Unix History
   • Early History of Unix is a chapter from the netbook:
   • Netizens: On the History and Impact of Usenet and the Internet
   • Interview with Bill Joy about the history of vi, which he wrote to have a visual editor resembling en which he wrote to improve em which he wrote to improve ed.
2. Documentation of sed
   • Single UNIX® Specification, Version 2
   • texinfo manual of GNU sed
   • Eric Pemente's sedfaq
   • Carlos Jorge Duarte's "do it with sed"
   • Good introduction to sed
   • A german introduction to sed
3. Documentation of awk
   • Single UNIX® Specification, Version 2
   • awk(1)
   • Good introduction to awk
4. Other ressources
   • Newsgroup: de.comp.os.unix.shell
   • The asr-Manpages