1. Armstrong, Karen. 2022. Sacred Nature: Restoring our Ancient Bond with the Natural World. New York: Knopf.
2. Bellavia Regina M. George W. Curry Olmsted Center for Landscape Preservation (U.S.) and College of Environmental Science and Forestry. 1995. Cultural Landscape Report for Sagamore Hill National Historic Site. Site History Existing Conditions and Analysis. Boston MA: Olmsted Center for Landscape Preservation National Park Service.
3. Bellavia Regina M. David L. Uschold George W. Curry and Katharine Lacy Olmsted Center for Landscape Preservation (U.S.) College of Environmental Science and Forestry and Sagamore Hill. 1998. Cultural Landscape Report for Sagamore Hill National Historic Site. Volume 2 Treatment Recommendations and Implementation Plan. Boston MA: Olmsted Center for Landscape Preservation National Park Service.
4. Bleyer, Bill. 2016. Sagamore Hill: Theodore Roosevelt’s Summer White House. Charleston, SC: The History Press.
5. Castree Noel. 2014. Making Sense of Nature: Representation Politics and Democracy. New York: Routledge.