z/OS V1R13.0 UNIX System Services User's Guide
IBM
IBM DB2 Cloning Tool for z/OS User's Guide and Reference
Unknown
z/OS V2R2.0 Communications Server: SNA Customization
z/OS V1R4.0 MVS Initialization and Tuning Guide
Hackers, Heroes of the Computer Revolution. Chapters 1 and 2
Steven Levy