"Ray Blum". SPEED SKATERS ELECTED TO THE SPEEDSKATING HALL OF FAME. National Speedskating Museum and Hall of Fame. April 25, 2007. Retrieved November 11, 2009.
Gjerde, Arild; Jeroen Heijmans; Bill Mallon; Hilary Evans (2009). "Ray Blum Biography and Olympic Results". Olympics. Sports Reference.com. Archived from the original on April 18, 2020. Retrieved November 11, 2009.
web.archive.org
Gjerde, Arild; Jeroen Heijmans; Bill Mallon; Hilary Evans (2009). "Ray Blum Biography and Olympic Results". Olympics. Sports Reference.com. Archived from the original on April 18, 2020. Retrieved November 11, 2009.