http://support.sas.com/publishing/samplechaps.html
RICK ASTER的相关网站上看到更新的部分如下
http://www.globalstatements.com/download/index.html
Professional SAS Programming Secrets Update
Update to first edition of Professional SAS Programming Secrets, 1995. Still the best quick overview of programming with the REPORT proc. Also covers the KEY= option and international date formats. PDF file. 12 pages. 59 kB. View/Download.