An object-oriented simulation environment for airbase logistics. - Douglas A. Popken (Simul., 1992)

Hierarchical Modeling and Process Aggregation in Object-Oriented Simulation. - Douglas A. Popken (Int. J. Comput. Simul., 1994)

An Algorithm for the Multiattribute, Multicommodity Flow Problem with Freight Consolidation and Inventory Costs. - Douglas A. Popken (Oper. Res., 1994)

Quantifying Human Health Risks from Animal Antimicrobials. - Louis Anthony Cox Jr.; Douglas A. Popken; Richard Carnevale (Interfaces, 2007)