Crean, Brian P. and O'Donoghue, Diarmuid (2002) RADAR: Finding Analogies using Attributes of Structure. In: Artificial Intelligence and Cognitive Science. AICS 2002. Lecture Notes in Computer Science (LNCS) (2464). Springer, pp. 20-27. ISBN 3540441840
O'Donoghue, Diarmuid and Crean, Brian P. (2002) Searching for Serendipitous Analogies. In: European Conference on Artificial Intelligence ECAI - Workshop on Creative Systems, 21-26 July 2002, Lyon, France.
Crean, Brian P. and O'Donoghue, Diarmuid (2001) Features of Structure for Anaology Retrieval. In: AIA, ACA 2001 - Artificial Intelligence and Applications, Advances in Computer Applications. ACTA Press, pp. 295-300. ISBN 0889863180