Digital Neighbourhoods: Partitioning the Web for Information Indexing and Searching. - Pedro Falcão Gonçalves; Ana Carolina Salgado; Silvio Romero de Lemos Meira (CAiSE, 1997)

BRight: A Distributed System for Web lnformation lndexing and Searching. - Pedro Falcão Gonçalves; Silvio Romero Lemos de Meira; Ana Carolina Salgado (SBES, 1997)

Providing Context to Web Searches: The Use of Ontologies to Enhance Search Engine's Accuracy. - Flávia A. Barros; Pedro Falcão Gonçalves; Thiago L. V. L. Santos (J. Braz. Comput. Soc., 1998)