Clemente, the Double Outsider - The New York Times
Pirates WFC Blog: Great Pirates in History: Manny Sanguillen
September 13, 1967: Roberto Clemente gets 5 straight hits, 4 RBIs
December 31: ¡Arriba Roberto! - Sports Illustrated Vault
50 Years Ago This Year - Roberto Clemente's Shining Moments
The many ways Roberto Clemente helped Manny Sanguillén
Gallery - Clemente Museum
Roberto Clemente: The legacy of one of baseball's all-time greats
Clemente family publishes loving tribute of 'Undying Hero
Remembering Roberto Clemente
FOUR MURDERERS IN A ROW - Sports Illustrated Vault
The many ways Roberto Clemente helped Manny Sanguillén
Roberto Clemente – mlbblogger