"Niagara Falls Park System". Seventeenth Annual Report of the American Scenic and Historic Preservation Society to the Legislature of the State of New York. American Scenic and Historic Preservation Society. 1912. pp. 278–284. Retrieved November 3, 2016.
"Niagara Reservation". National Historic Landmark summary listing. National Park Service. September 17, 2007. Archived from the original on December 25, 2007.
nps.gov
"History and Culture". Niagara Falls National Heritage Area. National Park Service. Retrieved March 15, 2012.
ny.gov
parks.ny.gov
"Niagara Falls State Park". NYS Office of Parks, Recreation & Historic Preservation. Retrieved October 8, 2016.
Carr, Ethan (2014). "Olmsted and Scenic Preservation". Frederick Law Olmsted: Designing America. Western New York Public Broadcasting Association. Archived from the original on March 12, 2015. Retrieved October 25, 2016.
"Section O: Environmental Conservation and Recreation, Table O-9". 2014 New York State Statistical Yearbook(PDF). The Nelson A. Rockefeller Institute of Government. 2014. pp. 671–674. Archived from the original(PDF) on September 16, 2015. Retrieved October 8, 2016.
web.archive.org
"Section O: Environmental Conservation and Recreation, Table O-9". 2014 New York State Statistical Yearbook(PDF). The Nelson A. Rockefeller Institute of Government. 2014. pp. 671–674. Archived from the original(PDF) on September 16, 2015. Retrieved October 8, 2016.
"Niagara Reservation". National Historic Landmark summary listing. National Park Service. September 17, 2007. Archived from the original on December 25, 2007.
Carr, Ethan (2014). "Olmsted and Scenic Preservation". Frederick Law Olmsted: Designing America. Western New York Public Broadcasting Association. Archived from the original on March 12, 2015. Retrieved October 25, 2016.