3Louargand.A survey of Pension Fund Real Estate Portfolio Risk Management Practices[].The Journal of Real Estate Research.1992
4Ibbotson,Sigel.Real Estate Returns:Comparison with other Investment[].AREUEA Journal.1984
5Webb,Rubens.The Effect of Alternative Return Measures on Restricted Mixed-Asset Portfolios[].AREUEA Journal.1988
6Geltne.Estimating Real Estate’s Systematic Risk from Aggregate Level Appraisal-Based Returns[].AREUEA Journal.1989
7Norman,Sirmans,Benjamin.The historical Environment of Real Estate Returns[].Journal of Real Estate Portfolio Management.1995
8Bajtelsmit,Worzala.Portfolios Decision Making Pension Fund Managers:A Survey of corporate,Public,and Union Plans[].the American Real Estate and Urban Economics Association meeting.1995
9Zietz,Worzala."Insurer Portfolio Allocations:An Exploration of Investment Decision-Making Techniques[].the American Real Estate Society Meeting.1996
10Miles.Historic Returns and Institutional Real Estate Portfolios. http://www.blackwell-synergy.com/doi/abs/10.1111/j.1540-6288.1981.tb01698.x .
