Because outlines prior to 2015 were often printed in the Kingdom Ministry (now Our Christian Life and Ministry ), many third-party archive sites (like Internet Archive) host scans of older outlines. You can find:
: "How Well Do You Know God?" (No. 1), "Why You Can Trust the Bible" (No. 99).
Hosts various PDF lists of public talk outlines (often indexed by the form code S-99a ) which include over 190 titles organized by subject.
To understand how to get a list of outlines today, you must understand the past.