Various dates have been given for Juantorena's birth, with 3 December 1950 (The International Who's Who 2004 (Europa Publications) and [1]) or 21 November 1950 (Historical Dictionary of Track and Field (Scarecrow Press, 2012), Top Distance Runners of the Century (Meyer & Meyer Verlag, 2002)) and even 11 November 1950 (Who's Who in the 1984 Olympics (Pelham Books, 1984))
Hill, Garry (November 1977). "Archived copy"(PDF). Track and Field News. Archived from the original(PDF) on 27 February 2012. Retrieved 4 May 2012.{{cite web}}: CS1 maint: archived copy as title (link)
Hill, Garry (November 1977). "Archived copy"(PDF). Track and Field News. Archived from the original(PDF) on 27 February 2012. Retrieved 4 May 2012.{{cite web}}: CS1 maint: archived copy as title (link)