Kykuit, The Rockefeller Estate
- Grand house built by family patriarch John D. Rockefeller, now open to the public. Description, tour hours, on-line ticket order and Rockefeller biographies.
- http://www.hudsonvalley.org/kykuit/index.htm

Phillipsburg Manor
- Late 17th century manor house with working grist mill, outbuildings, garden, oxen, sheep and cattle. Description and tour hours.
- http://www.hudsonvalley.org/philipsburg/index.htm

Rockefeller Archive Center
- Scholarly research center holding papers of the Rockefeller family and Rockefeller-associated charities. List of holdings, directions, grant application forms and short biographies of various Rockefellers.
- http://archive.rockefeller.edu/

Find A Grave: Sleepy Hollow Cemetery
- List of noted people buried here, photographs of many of the graves, and some biographies and portraits.
- http://www.findagrave.com/cgi-bin/famousSearch.cgi?mode=cemetery&FScemeteryid=66311

Dorothy Tyor
- Biography and sample works of Sleepy Hollow artist, presented by her gallery in Rockland County.
- http://piermontflywheel.com/tyor.htm

The Hudson Valley Writers' Center
- Located in the Phillipse Manor Train Station. Includes a calendar of events and classes, history of the center, directions and publications.
- http://www.writerscenter.org/