How to Find Suitable Ontologies Using an Ontology-Based WWW Broker. - Julio César Arpírez Vega; Asunción Gómez-Pérez; Adolfo Lozano Tello; Helena Sofia Andrade N. P. Pinto (IWANN (2), 1999)

Reference Ontology and (ONTO)2 Agent: The Ontology Yellow Pages. - Julio César Arpírez Vega; Asunción Gómez-Pérez; Adolfo Lozano Tello; Helena Sofia Andrade N. P. Pinto (Knowl. Inf. Syst., 2000)

WebODE: a scalable workbench for ontological engineering. - Julio César Arpírez Vega; Óscar Corcho; Mariano Fernández-López; Asunción Gómez-Pérez (K-CAP, 2001)

WEBODE in a Nutshell. - Julio César Arpírez Vega; Óscar Corcho; Mariano Fernández-López; Asunción Gómez-Pérez (AI Mag., 2003)