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 Research Park University of Illinois Urbana Champaign, Caterpillar Celebrates 15-Year Anniversary of Champaign Simulation Center at University of Illinois and Announces Expansion Plans, 9/9/14. Retrieved 12/16/14 from: http://researchpark.illinois.edu/news/caterpillar-celebrates-15-year-anniversary-champaign-simulation-center-university-illinois-and
 Charles R. Goulding, Andrea Albanese, & Charles G. Goulding. R&D Tax Credit Aspects of Brain Mapping. Corporate Taxation Business Monthly, December 2013, pgs 17-19.
 Charles R. Goulding, Charles G. Goulding, & Jacob Goldman. The R&D Tax Aspects of Big Data. Corporate Business Taxation Monthly, May 2013 pgs 23-25.
 Charles R. Goulding, Andressa Bonafe, & Gary Savell. The R&D Tax Credits and the U.S. 3D Printing Initiative. Corporate Business Taxation Monthly, October 2013, pgs 21-24.
 EnterpriseTech.com, NIST Puts $7.4 Million Toward Additive Manufacturing Research by Tom Ayres. September 2013. Retrieved 12/22/14 from: http://www.enterprisetech.com/2013/09/19/nist_puts_74_million_toward_additive_manufacturing_research/
 Dick Durbin US Senator for Illinis Assistant Majority Leader. Remarks by Senator Richard J. Durbin Introducing the American Cures Act Center for National Policy, March 11, 2014. Retrieved 12/16/14 from: http://www.durbin.senate.gov/public/index.cfm/files/serve?File_id=12b5e318-3f43-40bf-99e7-289ddef47828
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