Fannie Mae Foundation
The Changing Demography of Multifamily Rental Housing
Jack Goodman, National Multi Housing Council
1999

National Multi-Housing Council
The Upscale Apartment Market: Trends and Prospects
Jack Goodman, National Multi Housing Council
May 2001

Northwest Energy Efficiency Alliance
Market Research Report: Baseline Characteristics of the Multi-Family Sector
Ecotype
December 2001

State of Wisconsin Division of Energy
Multifamily Energy-Efficiency Programs – Secondary Research Report/ Nationwide Best Practices Study.
PA Consulting Group
March 2001

US Department of Energy
Energy-Efficient Rehabilitation of Multifamily Buildings in the Midwest: A DOE-HUD Initiative Report
Argonne National Laboratory
1994