Web Engineering References

HTML References

• Barebones HTML Guide - Kevin Werbach's quick reference guide to HTML
• W3 Schools HTML Tutorial - A good start to learning HTML

CGI References

• The World Wide Web Consortium's CGI Pages
• CGI Made Really Easy - A simple introduction to CGI by James Marshall
• Heaps of CGI stuff

Perl References

• Perl.com - The 'Official' Perl Website
  
• Perl Manual (man) pages
• CPAN - Comprehensive Perl Archive Network, the source of everything Perl
  
• ActivePerl - A complete ready to install Perl distribution for Windows, Mac OS X, Linux, etc.
• IndigoPerl - Run Perl under Win32 (Windows 9x and NT)
• Programming with CGI.pm - The Official Guide to Programming with CGI.pm.
• Web version of the CGI.pm documentation.
• Tom's Object Oriented Tutorial - Object Oriented Programming in Perl. Don't say you weren't warned!.

Dynamic Images

• Lincoln Stein's GD.pm documentation
• PerlMagick Documentation (Australian Mirror)

Server Side Includes (SSI)

• Apache Week Article on SSI
• SSI Chapter from CGI Programming on the World Wide Web by Shishir Gundavaram.
• An excellent XSSI tutorial from the University of Illinois "SCAILAB -- Student Computer Aided Instruction Lab."
• A small SSI tutorial from TD Scripts.
• NCSA Tutorial on SSI

Java Script

• JavaScript Guide - Introduction to JavaScript by Netscape
• JavaScript Reference Manual - JavaScript Language Reference by Netscape

PHP

• Basic PHP Tutorial
• The definitive guide to PHP is the PHP Manual
• Here's a good introduction to PHP.
• PHP is built "on top of" the Zend Engine in its current release.

Miscellaneous

• Apple's WebObjects package. It's a complete development and deployment tool for web-based systems.