z/VSE V6R1 Messages and Codes, Volume 1
IBM
z/OS V1R12.0 MVS JCL User's Guide
GAM 1.1.2 Installation and Integration Guide
Unknown
Programming: Assembler
PSF V3R3 for OS/390 & z/OS: Diagnosis
Infection Z (Book 2)
Casey, Ryan
Infection Z (2)