George Washington (1835). “The writings of George Washington: being his correspondence, addresses, messages, and other papers, official and private, selected and published from the original manuscripts; with a life of the author, notes, and illustrations”, p.177
"EXCLUSIVE: Julianne Hough Reveals Her Favorite Exercises for the Best Arms, Legs, Abs and Butt!". Interview with Lauren Zima, Zach Seemayer, www.etonline.com. June 21, 2016.
"Cat Deeley: Water babe! The presenter shares her beauty secrets on the set of an amazing underwater photoshoot". Interview with Toni Jones, www.dailymail.co.uk. December 27, 2012.