SABR's Baseball Cards Research Committee – Page 8
Dave Parker Remembers Clemente – FOB Sports (Friends of Bob)
Mehno: Clemente's legend equal parts fact, myth
50 Years Ago, Clemente Proved His Greatness - Pittsburgh Quarterly
Best MVP-year cards
OTL: The enduring mystery of Roberto Clemente's bat - ESPN
Roberto Clemente as influential as ever 50 years after death - Los Angeles Times
Topps – Page 4 – SABR's Baseball Cards Research Committee
Roberto Clemente - Wikiquote
Manny Mota legacy as devoted father extends beyond family - Our Esquina
Bethany Mota: The First r to Crack the Top 150
The utilityman in this organization', by Cary Osborne
Roberto Clemente museum exhibit set to reopen in Puerto Rico on Oct. 1 - Latino Baseball
50 Years Ago, Clemente Proved His Greatness - Pittsburgh Quarterly