Business & Industry in Butler County. George Davies Blacksmith History.
Fenton, Justin. "102-year-old store boards up; Davis Furniture ends long run on Main Street." Cincinnati Enquirer, 18 June, 2004, sec. 1, p. 1.
DeMio, Terry. Manhattan Harbour developer vows entertainment site. Cincinnati.com 23 May 2014.
Wartman, Scott. Dayton excited about NKY’s ‘Dubai’ debut. Cincinnati.com 23 July 2015.
Business & Industry in Butler County. DeBord Brothers History.
"Delta Air Lines Celebrates 50 Years of Service to Greater Cincinnati, 1941-1991." Cincinnati Post, 15 April 1991. (A special advertising section)
"Delta Air Lines, Inc." International Directory of Company Histories. Ed. Tina Grant. Vol. 92. Detroit: St. James Press, 2008. Business Insights: Global. Web. 13 Sep. 2012.
"Delta Air Lines Inc." Notable Corporate Chronologies. Detroit: Gale, 2011. Business Insights: Global. Web. 13 Sep. 2012.
Neff, Jack. "Delta Air Lines." In Cincinnati: Crowning Glory, by Charles Luken and Mark Bowen, 368-369. Memphis, Tenn.: Towery Pub., 1996. (Langsam Library Reference (Print) -- link to Library Catalog)
Williams, Jason. CVG takes big step to end Delta dominance. Cincinnati.com 23 June 2015.
August Perez & Associates. The Delta Queen: Last of the Paddlewheel Palaces. Gretna, La.: Pelican Publishing Company, 1973. 96p. (Reference -- link to Library Catalog)
Backgrounder: History of the Delta Queen Steamboat Company. New Orleans, Louisiana, The Company, 1985?
Greene, Letha C. Long live the Delta Queen. New York: Hastings House, 1973. 174p. (SW Depository -- link to Library Catalog)
Hirtl, Leo. "The Delta Queen." In Cincinnati: The Queen City, ed. Daniel Hurley, 175. Cincinnati: Cincinnati Historical Society, 1982. (Langsam Library Reference (Print) -- link to Library Catalog)
Knight, Cameron. Delta Queen has new home in Missouri. Cincinnati.com 11 September 2015.
"Derrick Company." Industrial Heating, March 1, 2007, 30.
Business & Industry in Butler County. Deuscher (H.P.) Company History.
Boyer, Mike. Devicor Ready to Grow. Cincinnati Enquirer 09 December 2011.
Demeropolis, Tom. Dewey's founder knows even best pizza can never top great people (Includes Video). Cincinnati Business Courier 31 March 2016.
Hirtl, Leo. "Didier Taylor Refractories Corporation." In Cincinnati: The Queen City, ed. Daniel Hurley, 176. Cincinnati: Cincinnati Historical Society, 1982 (Langsam Library Reference (Print) -- link to Library Catalog)
Jamison, William Earl. "The Life and Death of a Craftsman Entrepreneur and His Company: A Case Study." Thesis (Ph.D.), University of Cincinnati, 1978. 192 leaves.
Dinsmore & Shohl. History. The Company Web Site.
Pichler, Josh. Dinsmore, Peck Shaffer Announce Merger. Cincinnati.com 25 February 2014.
Bowdeya, Tweh. Dinsmore Grow With W.Va. Law Firm Merger. Cincinnati.com 20 January 2015.
Williams, Jason. Cincy's largest law firm expands to West Coast. Cincinnati.com 2 November 2015.
Directions Research: Cincinnati Healthiest Employers 2011 Finalist. Business Courier 8 April 2011.
Knight, Cameron. Fairfield used car dealership faces lawsuit. Cincinnati.com 12 May 2015.
Dixie Terminal Company Records, 1916-1969. Cincinnati, Ohio: The Company, n.d. (Cincinnati Historical Society Library)
Baverman, Laura. DotLoop Meets a Need; Growing Company Puts Real Estate Contracts Online. Cincinnati Enquirer 5 November 2011. B-1-
Tweh, Bowdeya. Dotloop's Next Big Task: Becoming the Industry Standard. Cincinnati.com 7 January 2015.
Demeropolis, Tom. With Dotloop sale, Allison can keep running in the right direction. Cincinnati Business Courier 25 December 2015.
Weese, Evan. Downlite Looks to Gain Lift with Sealy Licensing Deal. Business Courier 8 June 2012.
Hirtl, Leo. "The Drackett Company" In Cincinnati: The Queen City, ed. Daniel Hurley, 177. Cincinnati: Cincinnati Historical Society, 1982 (Langsam Library Reference (Print) -- link to Library Catalog)
"Drees Co. At 75 Remains Big, Proug, Independent." Cincinnati Enquirer, 22 February 2003, sec. D, p.1
"The Drees Company, Inc." International Directory of Company Histories. Ed. Tina Grant. Vol. 41. Detroit: St. James Press, 2001. Business Insights: Global. Web. 13 Sep. 2012.
Dubois Chemicals . Dubois memories : Dubois since 1920, 75 years. Cincinnati, Ohio : the Company, 1995. 16 p.
(This Item is Available at the Cincinnati Historical Society Library)
Baverman, Laura. Partnerships, Revenue Growth in Dugan's Plans. Business Courier 7 August 2008.
Demeropolis, Tom. Duke sells office portfolio as focus turns to industrial. Cincinnati Business Courier 31 July 2015.
DunnhumbyUSA. A History of Success. The Company Web Site
Pichler, Josh. DunnhumbyUSA: Retailers' Secret Weapon. Cincinnati Enquirer 31 January 2013.
DunnhumbyUSA's Fifth and Race Project on Fast Track. Business Courier 15 June 2012.
Coolidge, Alexander. Kroger buys most of dunnhumbyUSA. Cincinnati.com 28 April 2015.
Watkins, Steve. After the split, Dunnhumby looks to double its size. Cincinnati Business Courier 15 May 2015.
Duro Bag Manufacturing Company. The Duro Story. The Company Web Site
Prevish, Val. Mechanical Contractor an Exception to Economic Woes. Cincinnati Enquirer 08 February 2009. G-3