www.lexjansen.com provides users are provided access to thousands of “free” published SAS “white” papers all in the form of PDF documents. A built-in Google® search applet gives users the ability to search for published content from 1976 to the present from SGF / SUGI, SUEGI, the various Regional conferences, PharmaSUG / PharmaSUG China, PhUSE, CDISC Forum, and other venues.
Thanks to Kirk Paul Lafler for this tip. Read more details in this paper from WUSS 2017: A Review of Free Massive Open Online Content MOOC for SAS Learners.