Hidden Gems in HTTP
Api Versioning
Caching with Memcached and APC
Making the Most of HTTP In Your Applications
Give Your Site a Boost with Memcache
Grokking the REST Architectural Style
Give Your Site A Boost With Memcache
Distribution and Publication With Atom Web Services
Around the PHP Community
Desktop Apps with PHP and Titanium (ZendCon 2010)
Grokking REST (ZendCon 2010)
Web Service Design with AtomPub
Introduction to AtomPub Web Services
Desktop Apps with PHP and Titanium
You Look Like You Could Use Some REST!