Exploring the Difficulties of Learning Object-Oriented Techniques. - Steven D. Sheetz; Gretchen Irwin; David P. Tegarden; H. James Nelson; David E. Monarchi (J. Manag. Inf. Syst., 1997)

Data Abstractions and Their Use: An Experimental Study of User Productivity. - Ananth Srinivasan; Gretchen Irwin (INTERACT, 1999)

The Role of Similarity in the Reuse of Object-Oriented Analysis Models. - Gretchen Irwin (J. Manag. Inf. Syst., 2002)

An Ontological Evaluation of Use Case Grammar. - Gretchen Irwin; Daniel E. Turk (AMCIS, 2004)

An Ontological Analysis of Use Case Modeling Grammar. - Gretchen Irwin; Daniel E. Turk (J. Assoc. Inf. Syst., 2005)

Teaching Case: The Animal Genetic Resource Information Network (AnimalGRIN) Database: A Database Design & Implementation Case. - Gretchen Irwin; Lark Wessel; Harvey Blackburn (J. Inf. Syst. Educ., 2012)