Here is the complete program book for William Appling’s recording of the complete Scott Joplin as a pdf file.
William Appling - Scott Joplin Project
A Brief History of the William Appling - Scott Joplin Project
WQXR Article on Joplin Recordings
Wall Street Journal, March 29 Article
Ian Frazier on Scott Joplin and William Appling
Piece in Huffington Post
Scott Joplin Program Book