Great books for learning modern web application architectures?

If you want an example app that is a RESTful API with JS front end, please excuse me pimping my own project: http://phreeze.com/ (the REST server is in PHP)

Here's a language-neutral book that goes into RESTful services: http://www.amazon.com/RESTful-Web-Services-Cookbook-Scalabil...

github.com. This should be your number one resource. Clone a Repo, read its source, break it, understand it, rebuild it, extend it, and then you know how it works. just type in RESTful in the search box i'd be willing to bet 100 bucks theres already a JS repo...

Martin Fowler's Patterns of Enterprise Application Architecture was a great read. It goes into a ton of patterns and theory. It's worth a read, even though it's branded for the enterprise.