Red Hat 9

Pearson It Certification

Red Hat RHCSA 9 Cert Guide: Ex200                

Endeavor Technologies Inc.

RHCSA Red Hat Enterprise Linux 9: Training and Exam Preparation Guide (EX200), Third Edition

Wiley

Red Hat Linux 9 Bible                            

Packt Publishing

Red Hat Enterprise Linux 9 Administration: A comprehensive Linux system administration guide for RHCSA certification exam candidates, 2nd Edition

Payload Media

Red Hat Enterprise Linux 9 Essentials: Learn to Install, Administer and Deploy RHEL 9 Systems

EYROLLES

Linux Red Hat 9 et Fedora 1.0                    

Independently published

Unofficial Red Hat Certified System Administrator RHCSA 8 & 9 (EX200) Exam Preparation: Six Complete RHCSA 8 & 9 Practice Exams with Answers

Sybex Inc

Mastering Red Hat Linux 9                        

A complete guide to Red Hat Enterprise Linux 9 (English Edition)

Pearson

Linux Red Hat 9