Hadlock, Richard (June 11, 1959). "The Kingston Trio Story". Down Beat Magazine. Archived from the original on March 24, 2012. Retrieved July 17, 2009.
Kamm, Herbert (August 29, 1961). "Those Fabulous Folksingers". The Schenectady Gazette. Schenectady, New York: United Feature Syndicate, Inc. Retrieved April 28, 2014.
Nicholson, Dudley (October–November 2001). "Loudest Guitar". Southwest Bluegrass Association. Archived from the original on April 2, 2015. Retrieved July 17, 2009.
Hadlock, Richard (June 11, 1959). "The Kingston Trio Story". Down Beat Magazine. Archived from the original on March 24, 2012. Retrieved July 17, 2009.
Nicholson, Dudley (October–November 2001). "Loudest Guitar". Southwest Bluegrass Association. Archived from the original on April 2, 2015. Retrieved July 17, 2009.