A summary of useful Linux commands presented as a PDF document. Includes Linux pocket protectors.

All-encompassing book on using open source software, which itself is open source and available online.

Contains several documents and articles about Linux. Many categorized Linux weblinks are included. Documents include a Linux User's Guide, How Linux Works Guide, and Files and Command Reference. Internal pages uses frames

The documentation section of www.linuxsecurity.com. Includes a number of articles on hardening and securing Linux.

A checklist to use when cataloguing important system hardware specifications.

A collection of articles on how to make Linux run on laptops manufactured by various companies.

A guide to installing and transitioning to the Linux operating system. Topics include getting and installation, system administration, the XWindows system, and networking.

The LDP has subject-specific help, FAQ, help on individual commands, and documentation guides for Linux.

The documentation section of the IBM LTC. Includes articles on clusters, Java, and security.

How to install and get started using Linux.