IR and the Dialectic of Meaning. - Clare Thornley; Ruben Leon (BCS-IRSG Annual Colloquium on IR Research, 1999)

A Word Stemming Algorithm for the Spanish Language. - Asunción Honrado; Ruben Leon; Ruairi O'Donnell; Duncan Sinclair (SPIRE, 2000)

The integration of information retrieval techniques within a software reuse environment. - Forbes Gibb; Colm McCartan; Ruairi O'Donnell; Niall Sweeney; Ruben Leon (J. Inf. Sci., 2000)