The Frick Collection & Frick Art Reference Library
- Repository for the documentation and visual study of Western Art. Open to scholars and art professionals - undergraduates need a letter of introduction.
- http://www.frick.org/

New School University Library
- Available to the NYU, Cooper Union communities, and the Cardozo Law School of Yeshiva University communities. The Library is also a member of Research Libraries Group and Metro.
- http://library.newschool.edu/fogelman/

New York Academy of Medicine Library
- One of the largest medical libraries in the United States. Open to the public.
- http://www.nyam.org/

Metropolitan New York Library Council
- Serves more than 300 libraries in the NYC area from the smallest specialized information centers to the world's greatest research libraries.
- http://metro.org/