An Experimental Investigation into the Effectiveness of OOA for Specifying Requirements. - Edward R. Sim; Guisseppi A. Forgionne; Barin N. Nag (Requir. Eng., 2000)

The Difficulties of Learning Object-Oriented Analysis and Design: An Exploratory Study. - Edward R. Sim; George Wright (J. Comput. Inf. Syst., 2002)

A Comparison of Adaption-Innovation Styles between Information Systems Majors and Computer Science Majors. - Edward R. Sim; George Wright (J. Inf. Syst. Educ., 2002)