Frank Church and the American Wilderness Movement." Pacific Historical Review 77 (May 2008): 237-272. "The Wilderness Act of 1964." "Conducting Wilderness Characteristics Inventory on BLM Lands", 15 March 2012 External links The Wilderness Society (political advocacy) 50th Anniversary of Wilderness Act Commemoration Events 50th Anniversary of Wilderness Act Hub Listen to President Johnson's remarks at the signing of the Wilderness Act on September 3, 1964 [ Full text of the Wilderness Act] Overview of other wilderness-related legislation Campaign for America's Wilderness (political advocacy) Californians for Western Wilderness (political advocacy) America's Redrock Wilderness Act - Library of Congress 88th United States Congress Protected areas of the United States United States federal public land legislation Act Environmental law in the United States