Boxing Records
Listverse (Dempsey Roll) http://listverse.com/2012/02/02/top-10-cool-boxing-moves/
Saddo Boxing (Jack Dempsey's Jolt) http://www.saddoboxing.com/boxingforum/74376-jack-dempseys-jolt.html
Boxrec http://boxrec.com/media/index.php/Jack_Dempsey
Biography http://www.biography.com/people/jack-dempsey-9271466#personal-life-and-legacy
Guide http://www.sugarboxing.com/jack-dempseys-guide-to-explosive-straight-punching/
Quotes
brainyquote http://www.brainyquote.com/quotes/quotes/j/jackdempse100119.html
Images
Brewerygems http://brewerygems.com/acme.htm
thecruelestsport http://thecruelestsport.com/2014/07/04/hard-times-the-mystery-of-the-jack-dempsey-jess-willard-fight/
britannica http://www.britannica.com/EBchecked/topic/157476/Jack-Dempsey
wiki http://en.wikipedia.org/wiki/Jack_Dempsey
craniumfitteds (link not available)
flickr https://www.flickr.com/photos/wallyg/3634029312/
expressmilwaukee http://expressmilwaukee.com/article-permalink-20049.html
Listverse (Dempsey Roll) http://listverse.com/2012/02/02/top-10-cool-boxing-moves/
Saddo Boxing (Jack Dempsey's Jolt) http://www.saddoboxing.com/boxingforum/74376-jack-dempseys-jolt.html
Boxrec http://boxrec.com/media/index.php/Jack_Dempsey
Biography http://www.biography.com/people/jack-dempsey-9271466#personal-life-and-legacy
Guide http://www.sugarboxing.com/jack-dempseys-guide-to-explosive-straight-punching/
Quotes
brainyquote http://www.brainyquote.com/quotes/quotes/j/jackdempse100119.html
Images
Brewerygems http://brewerygems.com/acme.htm
thecruelestsport http://thecruelestsport.com/2014/07/04/hard-times-the-mystery-of-the-jack-dempsey-jess-willard-fight/
britannica http://www.britannica.com/EBchecked/topic/157476/Jack-Dempsey
wiki http://en.wikipedia.org/wiki/Jack_Dempsey
craniumfitteds (link not available)
flickr https://www.flickr.com/photos/wallyg/3634029312/
expressmilwaukee http://expressmilwaukee.com/article-permalink-20049.html