Ebook: Parsing Techniques: A Practical Guide

There is no book I know of that is more comprehensive, authoritative, or helpful on the topic of parsing. It is no exaggeration to call this book indispensable to anyone working on parsing technology. I mean that quite sincerely -- in terms of careful exposition, in-depth discussion, thoughtful examples, helpful diagrams, and breadth of techniques described, this book is simply the best in existence.