FITZPATRICK, B. D.; ALI, S.; WIEGELE, G. Surprising Comparison Of Risk And Return Factors Between Real Estate Investment Trusts (REITs) And The S&P 500 Index During The 2000-2011 Time Period. Journal of Business & Economics Research (JBER), v. 12, n. 1, p. 47-54, 31 Dec. 2013.