University of Toronto (Canada)
University of Toronto: Stephen C. Foster, Old Folks at Home
This website from the University of Toronto not only provides the lyrics to Stephen C. Foster's song, "Old Folks at Home," but also includes general information about the song.
Wikimedia
Wikipedia: Stephen Foster
The life of songwriter Stephen Foster is chronicled in this encyclopedia article from Wikipedia. The article discusses his numerous works and his attempt to make a career as a professional songwriter.