D. Roy, Improvement Strategies to Cut Lead Times, UPKRAM, April-June 2012, 19-25.
D. Roy. Aging Baby Boomers: Workforce Challenges and Ergonomic Solutions for Order Picking Operations, 2011. (Awarded first prize in Wunsch technical paper writing contest, College of Engineering, University of Wisconsin-Madison)
D. Roy. Magic Shelves: Boosting E-retail Sales by Reducing Order Picking Inefficiencies, 2010. (Awarded first prize in Wunsch technical paper writing contest, College of Engineering, University of Wisconsin-Madison)
D. Roy. Autonomous Vehicle Technology: Meeting the Order Fulfillment Challenge of the Future Warehouse by Offering Greater Flexibility and Increased Responsiveness, 2009. (Awarded first prize in Wunsch technical paper writing contest, College of Engineering, University of Wisconsin-Madison)
D. Roy. Comparison of Six Sigma and Quick Response Manufacturing: Select the Best Tool for Lead time Reduction, 2006. (Technical Report, Center for Quick Response Manufacturing, University of Wisconsin-Madison-Madison)