An Empirical Study of the Object-Oriented Paradigm and Software Reuse. - John A. Lewis; Sallie M. Henry; Dennis G. Kafura; Robert S. Schulman (OOPSLA, 1991)

Human-Computer Interface Development Tools: A Methodology for Their Evaluation. - Deborah Hix; Robert S. Schulman (Commun. ACM, 1991)

Human factors and software reuse: the manager's impact. - John A. Lewis; Sallie M. Henry; Dennis G. Kafura; Robert S. Schulman (ACM Southeast Regional Conference, 1992)

A Model of Behavioral Techniques for Representing User Interface Designs. - Joe D. Chase; H. Rex Hartson; Deborah Hix; Robert S. Schulman; Jeffrey Lynn Brandenburg (HCI (2), 1993)

Development and evaluation of a model of behavioral representation techniques. - Joe D. Chase; Robert S. Schulman; H. Rex Hartson; Deborah Hix (CHI Conference Companion, 1994)

Development and evaluation of a taxonomical model of behavioral representation techniques. - Joe D. Chase; Robert S. Schulman; H. Rex Hartson; Deborah Hix (CHI, 1994)

Measuring Object-Oriented Design. - Wei Li 014; Sallie M. Henry; Dennis G. Kafura; Robert S. Schulman (J. Object Oriented Program., 1995)

The Usability Problem Taxonomy: A Framework for Classification and Analysis. - Susan L. Keenan; H. Rex Hartson; Dennis G. Kafura; Robert S. Schulman (Empir. Softw. Eng., 1999)

Graphical Encoding for Information Visualization: An Empirical Study. - Lucy T. Nowell; Robert S. Schulman; Deborah Hix (INFOVIS, 2002)

A Comparative Study of User Performance in a Map-Based Virtual Environment. - J. Edward Swan II; Joseph L. Gabbard; Deborah Hix; Robert S. Schulman; Keun Pyo Kim (VR, 2003)

Experiments in social data mining: The TopicShop system. - Brian Amento; Loren G. Terveen; William C. Hill; Deborah Hix; Robert S. Schulman (ACM Trans. Comput. Hum. Interact., 2003)

An Empirical User-based Study of Text Drawing Styles and Outdoor Background Textures for Augmented Reality. - Joseph L. Gabbard; J. Edward Swan II; Deborah Hix; Robert S. Schulman; John F. Lucas; Divya Gupta (VR, 2005)