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Scott Joplin - Wikipedia
Scott Joplin - The Entertainer, Songs & Compositions - Biography
Scott Joplin | Biography, Songs, & Facts | Britannica
Joplin Biography | Scott Joplin Interna
Scott Joplin, Ragtime Master Who Wrote ‘The Entertainer’
Scott Joplin | Songwriters Hall of Fame
Scott Joplin (1868–1917) | Missouri Encyclopedia