Nagelberg, Alvin (September 13, 1971). "Woodfield Mall: Land Price Boom". Chicago Tribune. Archived from the original on January 31, 2013. Retrieved March 14, 2010.("Woodfield Mall, the world's largest shopping center, opened last week in Schaumburg, 25 miles northwest of Chicago")
Jim Zarroli (April 19, 2009). "Retail Real Estate Braces For Sell-Off". National Public Radio. Retrieved March 7, 2010.("General Growth made a number of high-profile acquisitions of shopping malls in every part of the country. Some of General Growth's biggest included: the $1.85 billion acquisition of Homart Development Co. from Sears Roebuck in 1995, said to be one of the largest real estate transactions in history at the time")
"Warren G. Skoning, Sears official, dies". Chicago Tribune. February 22, 1980. Archived from the original on June 4, 2011. Retrieved March 22, 2010.("Mr. Skoning was co-chairman of the building committee for Sears Tower and had much of the responsibility for the construction of the mammoth skyscraper...")
Nagelberg, Alvin (September 13, 1971). "Woodfield Mall: Land Price Boom". Chicago Tribune. Archived from the original on January 31, 2013. Retrieved March 14, 2010.("Woodfield Mall, the world's largest shopping center, opened last week in Schaumburg, 25 miles northwest of Chicago")
"Warren G. Skoning, Sears official, dies". Chicago Tribune. February 22, 1980. Archived from the original on June 4, 2011. Retrieved March 22, 2010.("Mr. Skoning was co-chairman of the building committee for Sears Tower and had much of the responsibility for the construction of the mammoth skyscraper...")
