Zdroje

• Unix
• Berkeley Software Distribution
• GNU Project
• Gnu.org
• GNU General Public License
• History of Linux
• X Window System
• Debian.org
• KDE
• Linux Foundation

Citace

1. Gnu.org philosophy
2. comp.os.minix

Obrázky

1. Debian logo
2. Tux (Linux mascot)
3. RedHat logo
4. Archlinux logo
5. Unix logo
6. X11R1
7. KDE 1.0
8. Linux Foundation logo