Linux Command Line and Shell Scripting Techniques
Vedran Dakic & Jasmin Redzepagic
Pluggable Authentication Modules
Kenneth Geisshirt
How Cybersecurity Really Works
Sam Grubb
Внутреннее устройство Linux, 2 изд.
Кетов Дмитрий Владимирович
Bash Idioms: Write Powerful, Flexible, Readable Shell Scripts
Carl Albing & J P Vossen