Albrecht, E. J. (2014). From Barnum & Bailey to feld: The creative evolution of the greatest show on earth. McFarland & Company, Inc., Publishers.
Lua i Stíl Chicago (17ú heag.)Albrecht, Ernest J. From Barnum & Bailey to Feld: The Creative Evolution of the Greatest Show on Earth. Jefferson, North Carolina: McFarland & Company, Inc., Publishers, 2014.
Lua MLA (9ú heag.)Albrecht, Ernest J. From Barnum & Bailey to Feld: The Creative Evolution of the Greatest Show on Earth. McFarland & Company, Inc., Publishers, 2014.
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