Informix R-Tree Index User's Guide
Informix Technical Publications
z/OS V1R10.0 Using REXX and z/OS UNIX System Services
IBM
z/VM: V4R3.0 Directory Maintenance
z/OS V1R5.0 ISPF Reference Summary
IBM Tivoli Composite Application Manager Agent for Sybase ASE: ...
The MVS JCL primer
Zamir, Saba, 1959-