The Linux Kernel By David A. Rusling. This book provides an introduction to the Linux Kernel, how it is constructed, and how it works. Take a tour of your kernel. The Linux Kernel Module Programming Guide By Ori Pomerantz. This guide explains how to write Linux kernel modules.
More manuals are in development.
It is a must-read for all newcomers. These sites are mirrored by a number of sites around the world. There are many Linux-based WWW sites available. The OSWG, like this book, is committed to advocating and facilitating the production of OpenSource documentation. Commercially A number of publishing companies and software vendors publish the works of the Linux Documentation Project.