1. Armstrong A, Been V, Bhalla CK, (2010) State of New York City’s housing and neighborhoods: 2009. Report, Furman Center for Real Estate and Urban Policy, New York University, New York, USA.
2. Been V, Brazill C, Dastrup S, (2010) New York City’s multi-family rental housing and the market downturn. Report, Furman Center for Real Estate and Urban Policy, New York University, New York, USA.