^Andersen, Kurt (25 March 2007).
"Omaha's Culture Club". The New York Times. Retrieved June 3, 2014.
^"Craig Anton". CBS Interactive Inc. Retrieved June 3, 2014.
^"Astaire, Fred". Nebraska State Historical Society. Archived from the original on November 15, 2006. Retrieved June 3, 2014.{{
cite web}}: CS1 maint: unfit URL (
link)
^Newman, Aubrey S. (March 1976).
"Obituary, Joseph Pringle Cleland". Assembly. West Point, New York: Association of Graduates, United States Military Academy. pp. 117–119 – via
Google Books.
^Andersen, Kurt (25 March 2007).
"Omaha's Culture Club". The New York Times. Retrieved June 3, 2014.
^"Craig Anton". CBS Interactive Inc. Retrieved June 3, 2014.
^"Astaire, Fred". Nebraska State Historical Society. Archived from the original on November 15, 2006. Retrieved June 3, 2014.{{
cite web}}: CS1 maint: unfit URL (
link)
^Newman, Aubrey S. (March 1976).
"Obituary, Joseph Pringle Cleland". Assembly. West Point, New York: Association of Graduates, United States Military Academy. pp. 117–119 – via
Google Books.