==References====External links==* Great Sand Dunes National Park and Preserve (National Park Service)* Great Sand Dunes National Park: information from The Nature Conservancy* Great Sand Dunes SummitPost.org* U.S. National Monuments on Great Sand Dunes* AmericanSouthwest.net on the Sand Dunes* Alamosa Official CVB
* Great Sand Dunes National Park and Preserve (National Park Service)* Great Sand Dunes National Park: information from The Nature Conservancy* Great Sand Dunes SummitPost.org* U.S. National Monuments on Great Sand Dunes* AmericanSouthwest.net on the Sand Dunes* Alamosa Official CVB