CompTIA Network+ N10-008 Certification Guide
Glen D. Singh
Linux Professional Institute: LPIC-1 (102-500)
Unknown
The NIST Cybersecurity Framework (CSF) 2.0
National Institute of Standards and Technology
Linux Professional Institute: Security Essentials (20-100)
Mastering Linux - Fundamentals
Paul Cobbaut
Mastering Linux - Networking
Mastering Linux - Servers
Mastering Linux - System Administration