Samba documentation collection

SAMBA Developers Guide This book is a collection of documents that might be useful for people developing samba or those interested in doing so. It's nothing more than a collection of documents written by samba developers about the internals of various parts of samba and the SMB protocol. It's still (and will always be) incomplete.
Samba-3 by Example Practical Exercises in Successful Samba Deployment.
The Official Samba-3 HOWTO and Reference Guide This book provides example configurations, it documents key aspects of Microsoft Windows networking, provides in-depth insight into the important configuration of Samba-3, and helps to put all of these into a useful framework.
Man pages The Samba man pages in HTML.
WHATSNEW Samba Release Notes.