Presentations
- Static and Dynamic Analysis for PHP Security by V. C. Sreedhar at the New York PHP Conference & Expo 2006 (PDF)
- PHP tainted variables by Wietse Venema at the April 2008 NY PHP users group meeting.
Books, Articles, etc.
- php|architect's Guide to PHP Security. Ilia Alshanetsky. ISBN 0-9738621-0-6
- Essential PHP Security. Chris Shiflett. O'Reilly. ISBN 0-596-00656-X
Web Sites