Языки

• The Language List
  Bill Kinnersley
• Alphabetical list of programming languages
  Encyclopedia of Programming Languages
• Computer Languages Timeline
  Éric Lévénez

Примеры

• The Hello World Collection
  Wolfram Rösler
• ACM "Hello World" project
  www2.latech.edu
• Programming language comments
  Dennie Van Tassel
• The Quine Page
  Gary Thompson

Документация

• Perl 5 Reference Guide
  Rex Swain (in FrameView)