Useful Linux e-books and further reading for Linux users
Guide to the Linux command line: http://www.securitronlinux.com/lc/Linux-Command-Line-Guide%20.png.
Useful guide to the Linux command line for Linux newcomers.
Guide to Linux permissions. How to set the permissions for Linux files with the command line: http://www.securitronlinux.com/lc/112_sysadmin_permissions.pdf.
Debian Linux handbook. Useful information and tips for Linux newcomers: http://www.securitronlinux.com/lc/debian-handbook.pdf.
Ubuntu Pocket Guide: http://www.securitronlinux.com/lc/ubuntupocketguide-v1-1.pdf. Useful reference for all Ubuntu Linux users.
Virtualbox beginners guide: http://www.securitronlinux.com/lc/VirtualBox-Beginners-Guide.pdf.
How to connect a network of thin-client computers to a Linux server: http://www.securitronlinux.com/linux/lc/howto/PDFS/Xterminals.pdf.
How to share Windows swap space with Linux: http://www.securitronlinux.com/linux/lc/howto/PDFS/Swap-Space.pdf.
BASH prompt HOWTO: http://securitronlinux.com/lc/howto/PDFS/Bash-Prompt-HOWTO.pdf. Learn how to make the most of your BASH shell on Linux, this is very useful.