Pluggable Authentication Modules
Kenneth Geisshirt
BPF для мониторинга Linux
Калавера Дэвид & Фонтана Лоренцо
Absolute FreeBSD
Michael Warren Lucas
C++ Crash Course
Josh Lospinoso
Cyber Security and Network Security
Sabyasachi Pramanik & Debabrata Samanta & M. Vinay & Abhijit Guha
GitHub For Dummies
Sarah Guthals & Phil Haack
Linux Bible (10th edition)
Christopher Negus