CompTIA Security+ Practice Tests SY0-501
Ian Neil
The Official (ISC)2 CCSP CBK Reference - 3rd Edition
Aaron Kraus
Electronics and Communications Engineering
T. Kishore Kumar & Ravi Kumar Jatoth & V .V. Mani
The Dark Forest
Cixin Liu
CompTIA Linux+ and LPIC-1 Guide to Linux Certification - 6th ...
Jason Eckert