"2012 London Olympics: Matt Grevers Sets Olympic Record in 100 Back Win; Nick Thoman Gives U.S. 1-2 Finish".
Erişim tarihi: 8 Temmuz 2013.  ^ "2012 London Olympics: Matt Grevers Sets Olympic Record in 100 Back Win; Nick Thoman Gives U.S. 1-2 Finish".