English: Composite work. "Boxing in Popular Culture and Art" 12 images existent in Wikimedia Commons (24 April 2017) were used to replicate a “gallery”. The images were uploaded by other users. The original images were not created by me. The images included were kept unmodified and captions (in Spanish) were added.

Following is the list of the images that were used (added information regarding their current licenses for use):

1) (Public Domain; PD-US-not renewed; 1929 (70+ years) / Uploaded by AdamBMorgan : 2010) 2) (Creative Commons; CC-BY-SA-3.0; OTRS permission / Uploaded by Tabercil : 2010) 3) (Public Domain; CC-PD-Mark; PD-Old; Image from 1915 (70+ years) / Uploaded by Semnoz : 2005) 4) (Public Domain; CC-PD-Mark; PD US Navy / Uploaded by BotMultichillT : 2009) 5) (Creative Commons; CC-BY-SA-3.0; GNU; GFDL / Uploaded by Darren Wyn Rees : 2008) 6) (Creative Commons; CC-BY-SA-3.0; GNU; GFDL / Uploaded by Sportingn : 2010) 7) (Public Domain; CC-PD-Mark; PD-old-70-1923; Image from 1919 / Uploaded by Racconish : 2013) 8) (Public Domain U.S.; PD 1923; Image from 1898 / Uploaded by BotMultichillT : 2010) 9) (No Copyright; Republic of Moldova; PD-MD-exempt (stamps) / Uploaded by Butko : 2008) 10) (Public Domain; PD-UA-exempt (coins); No copyright on coins and bank notes; Ukraine / Uploaded by Butko : 2009) 11) (Public Domain US; CC-PD-Mark; PD US Government / Uploaded by BanyanTree : 2008) 12) (Creative Commons; CC-BY-SA-3.0; GNU; GFDL / Uploaded by Andr.V.S. : 2012)