Entity Relationships in a Document Database at ZendCon 2012
New Features in PHP 5.3
Entity Relationships in a Document Database at CouchConf Boston
Introduction to PHP
Zend Framework Quick Start Walkthrough
Domain-Driven Design at ZendCon 2012
Domain-Driven Design
Resource-Oriented Web Services
Zend Framework Introduction
CouchDB at New York PHP
Burlington, VT PHP Users Group Subversion Presentation
Intermediate PHP