Turf Management - National Mall and Memorial Parks (U.S. National Park Service)

Restoring the National Mall Turf (U.S. National Park Service)

In Washington, Walk on the Grass, but Step Gently - The New York Times

Park Use and Resource Protection Planning Guide (Turf Management Guide) Section 1 - National Mall and Memorial Parks (U.S. National Park Service)

Permitting Process: Special Steps for Events (Turf Management Guide Section 3) - National Mall and Memorial Parks (U.S. National Park Service)

National Mall and Memorial Parks

How America's Front Yard Survived Inauguration Weekend

Turf Restoration — Trust for the National Mall

Restoring the National Mall Turf (U.S. National Park Service)

In Washington, Walk on the Grass, but Step Gently - The New York Times

Soil microbes persist through National Mall facelift

National Mall and Memorial Parks (U.S. National Park Service)