Raskin, Joseph B. (2013). The Routes Not Taken: A Trip Through New York City's Unbuilt Subway System. New York, New York: Fordham University Press. doi:10.5422/fordham/9780823253692.001.0001. ISBN 978-0-82325-369-2.
Raskin, Joseph B. (2013). The Routes Not Taken: A Trip Through New York City's Unbuilt Subway System. New York, New York: Fordham University Press. doi:10.5422/fordham/9780823253692.001.0001. ISBN 978-0-82325-369-2.