- Architectural League of New York
 - Nonprofit organisation pursuing the exploration and discussion of important works and ideas in architecture, design, and urbanism. - New York State Covered Bridge Society
- Features a map of the bridge locations, photos, history, and glossary of bridge terms.
- Preservation League of New York State
- Dedicated to protecting New York's diverse and rich heritage of historic architecture, districts, and landscapes.
- Selkirk Lighthouse
- Information about Selkirk Lighthouse, built in 1838 along Lake Ontario in New York. With information about the building's history, guest accommodations, early lighting systems, and the future of the lighthouse.
- American Institute of Architects (AIA) New York State
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