Materiały on-line
- SHOTTS, William: The Linux Command Line
- SHOTTS, William: Adventures with the Linux Command Line
- HERTZOG, Raphaël i MAS, Roland: The Debian Administrator's Handbook
- Linux Foundation — Introduction to Linux (LFS101x)
- NDG Linux Essentials
- LPI Learning — Linux Essentials
- LPI Learning — LPIC-1 Exam 101
- LPI Learning — LPIC-1 Exam 102
- IBM Developer — Learn Linux, 101: A roadmap for LPIC-1
- Beginner's Guide for Linux — Start Learning Linux in Minutes
- Linux commands Notes for Professionals
- Bash Notes for Professionals
- tuxcademy
- Learn Linux TV