This link gives 300 Systems Architecture and Administration links from SAS Global Forum 2013 and earlier:
http://www.lexjansen.com/cgi-bin/xsl_transform.php?x=ssa&s=SUGI_s&c=SUGI

In SAS Global Forum 2014 the proceedings were no longer catagorized in streams, so there the Systems Architecture and Administration papers are a bit harder to find.