PERCOLATe: Perceptual control analysis of tasks. - Richard S. Marken (Int. J. Hum. Comput. Stud., 1999)

Model Formulation: A Conceptual Framework for Evaluating Outpatient Electronic Prescribing Systems Based on Their Functional Capabilities. - Douglas S. Bell; Shan Cretin; Richard S. Marken; Adam B. Landman (J. Am. Medical Informatics Assoc., 2004)

Research Paper: Functional Characteristics of Commercial Ambulatory Electronic Prescribing Systems: A Field Study. - C. Jason Wang; Richard S. Marken; Robin C. Meili; Julie B. Straus; Adam B. Landman; Douglas S. Bell (J. Am. Medical Informatics Assoc., 2005)