Coba jelasin Lihat pula dari Geografi Kota New York dong

Perubahan iklim di New York City

John H. Betts The Minerals of New York City  originally published in Rocks & Minerals magazine, Volume 84, No . 3 pages 204-252 (2009).

Council on the Environment of New York City (CENYC)  - Privately funded citizens' organization in the Office of the Mayor of New York City.

NYCityMap  - New York City Government interactive map