PHP Web 2.0 Mashup Projects: Practical PHP Mashups with Google Maps, Flickr, Amazon, YouTube, MSN Search, Yahoo!: Create practical mashups in PHP ... MSN Search, Yahoo!, Last.fm, and 411Sync.com $5.48 184719088X
AJAX and PHP: Building Modern Web Applications 2nd Edition $8.32 1847197728
AJAX and PHP: Building Responsive Web Applications $5.35 1904811825