The sites
Zend PHP Certification - the official homepage of the exam
http://www.zend.com/store/education/certification/zend-php-certification.php
php|architect's Zend Certification pages
http://www.phparch.com/cert/
The books
Amazon.com: Books: PHP Certification Study Guide
http://www.amazon.com/exec/obidos/tg/detail/-/0672327090/...
Amazon.com: Books: The Zend PHP Certification Practice Test Book - Practice Questions for the Zend Certified Engineer Exam
http://www.amazon.com/exec/obidos/tg/detail/-/0973589884/??¦
