RHCSA Red Hat Enterprise Linux 8 (UPDATED): Training and Exam Preparation Guide (EX200), Second Edition
RHCSA Red Hat Enterprise Linux 8: Training and Exam Preparation Guide (EX200), First Edition
CompTIA Linux+/LPIC-1: Training and Exam Preparation Guide (Exam Codes: LX0-103/101-400 and LX0-104/102-400), 1st Edition
RHCSA & RHCE Red Hat Enterprise Linux 7: Training and Exam Preparation Guide (EX200 and EX300), 3rd Edition
Red Hat Certified System Administrator & Engineer: Training Guide and a Quick Deskside Reference (EX200 & EX300) RHEL 6, 2nd Edition
Red Hat Certified Technician & Engineer (RHCT and RHCE): Training Guide and Administrator's Reference, RHEL 5, 1st Edition
HP-UX: HP Certified Systems Administrator, Exam HP0-A01: Training Guide and Administrator's Reference, 3rd Edition
HP-UX: HP Certified Systems Administrator, Exam HP0-A01: Training Guide and Administrator's Reference, 3rd Edition, Russian Language
HP Certified Systems Administrator: Training Guide and Administrator's Reference, Exams HP0-095 and most of HP0-A01, 2nd Edition
Certified System Administrator for HP-UX: Study Guide and Administrator's Reference, Exam HP0-091, 1st Edition
