Burns, Ken, and Dayton Duncan. The National Parks: America's Best Idea. PBS Home Video, 2009.

Duncan, Dayton, and Ken Burns. The National Parks: America's Best Idea. Alfred A. Knopf, 2009.

Duncan, Dayton, Ken Burns, Susanna Steisel, and Aileen Silverstone. The National Parks: America's Best Idea: An Illustrated History. Alfred A. Knopf, 2009.