Ubuntu Linux Unleashed 2021 Edition
Matthew Helmke
Wireless Network Simulation
Henry Zárate Ceballos & Jorge Ernesto Parra Amaris & Hernan Jiménez Jiménez & Diego Alexis Romero Rincón & Oscar Agudelo Rojas & Jorge Eduardo Ortiz Triviño
Linux Bible (10th edition)
Christopher Negus
Mastering Linux Administration
Alexandru Calcatinge & Julian Balog
Ethical Hacker’s Penetration Testing Guide
Samir Kumar Rakshit