How Does Your Model Grow? An Empirical Investigation of the Effects of Ontological Clarity and Application Domain Size on Query Performance. - Paul L. Bowen; Robert A. O'Farrell; Fiona H. Rohde (ICIS, 2004)

Analysis of Competing Data Structures: Does Ontological Clarity Produce Better End User Query Performance. - Paul L. Bowen; Robert A. O'Farrell; Fiona H. Rohde (J. Assoc. Inf. Syst., 2006)

An Empirical Investigation of End-User Query Development: The Effects of Improved Model Expressiveness vs. Complexity. - Paul L. Bowen; Robert A. O'Farrell; Fiona H. Rohde (Inf. Syst. Res., 2009)