Hash object programming is a popular topic for SAS user group meetings and on the SAS Community Web site. As of the printing of this book, a search for “hash object” on support.sas.com yielded 66 technical papers, 80 SAS Global Forum papers, and 48 samples and SAS notes.
Hash object programming is also discussed in these SAS Press books:
Burlew, Michele M. 2009. Combining and Modifying SAS Data Sets: Examples, Second EditionCary, NC: SAS Institute, Inc.
Carpenter, Art. 2012. Carpenter’s Guide to Innovative SAS Techniques, Cary, NC: SAS Institute, Inc.
SAS Institute Inc., 2011. SAS 9.3 Component Objects: Reference, Cary, NC: SAS Institute, Inc.