Chicago Tribune - 28 January 2023, PDF, Meteorite
Chicago Tribune - 28 January 2023, PDF, Meteorite
Chicago Tribune - Year 174 No. 071 (12 Mar 2022), PDF
October 11, 2015 by The Sumter Item - Issuu
Crain's Chicago Business - The Book by crainschicago - Issuu
Santa Fe New Mexican, Aug. 30, 2014 by The New Mexican - Issuu
Chicago Tribune - Year 173 No. 222 (09 Aug 2020) PDF
Crain's Chicago Business - The Book by crainschicago - Issuu
In Pictures: The Richest People In The World
Chicago Tribune - 16.06.2021, PDF, Chicago Tribune