new-york-city-tower-become-tallest-residential-building-america

http://www.realtytoday.com/articles/6059/20140707/new-york-city-tower-become-tallest-residential-building-america.htm

http://nypost.com/2014/07/02/larry-silverstein-to-build-citys-tallest-apartment-tower

http://ny.curbed.com/tags/520-west-41st-street

http://therealdeal.com/blog/2014/07/01/new-silverstein-property-on-far-west-side-could-become-largest-residential-tower-in-new-york

http://skyscrapercenter.com/building/520-west-41st-street/16784