^Esso (1958). New York with Special Maps of Putnam–Rockland–Westchester Counties and Finger Lakes Region (Map). Cartography by General Drafting (1958 ed.).
^New York State Department of Transportation (October 2007). Official Description of Highway Touring Routes, Bicycling Touring Routes, Scenic Byways, & Commemorative/Memorial Designations in New York State.
^"On Renumbering Route 17: How State Uses New Math". The Evening Press (Binghamton, New York). October 10, 1969.
^Esso (1954). New York with Special Maps of Putnam–Rockland–Westchester Counties and Finger Lakes Region (Map). Cartography by General Drafting (1955–56 ed.).