Web Protocols and Practice: Http/1.1, Networking Protocols, Caching, and Traffic Measurement

HTTP: The Definitive Guide (Definitive Guides)

Debugging with Fiddler: The complete reference from the creator of the Fiddler Web Debugger

Bulletproof SSL and TLS: Understanding and Deploying SSL/TLS and PKI to Secure Servers and Web Applications

HTTP Essentials: Protocols for Secure, Scaleable Web Sites

HTTP Pocket Reference: Hypertext Transfer Protocol

Thinking Recursively with Java