William Cowper (1856). “The task, Table talk, and other poems: With critical observations of various authors on his genius and character, and notes, critical and illustrative”, p.129
United States. President (1974-1977 : Ford), Gerald R. Ford (1979). “Gerald R. Ford: Containing the Public Messages, Speeches, and Statements of the President”
"Quincy Jones Recalls "Freaking Out" at Michael Jackson's Death and His Private Nickname for the Star". Interview with Stephen Galloway, www.hollywoodreporter.com. April 11, 2015.