z/OS V1R3 DFSMSdss Storage Administration Reference Section 3.1.3 - Moving data with COPY, at http://publibfp.boulder.ibm.com/cgi-bin/bookmgr/BOOKS/DGT2R210/3.1.3

z/OS V1R3 DFSMSdss Storage Administration Reference Section 3.5 - COPY Command, at http://publibfp.boulder.ibm.com/cgi-bin/bookmgr/BOOKS/DGT2R210/3.5