• Linux Kernel Development, 2nd Edition
• Embedded Linux kernel and driver development
• Introduction to Linux
• Bash Guide for Beginners
• Advanced Bash-Scripting Guide
• GNU/Linux Command-Line Tools Summary
• Linux Filesystem Hierarchy
• The Linux Kernel Module Programming Guide
• The Linux System Administrator's Guide
• Linux Network Administrators Guide
• GNU/Linux advanced administration
• Autobook: GNU Autoconf, Automake, and Libtool src
• Understanding the Linux Virtual Memory Manager