Content standards for medical image metadata. - Marcos Cordeiro d'Ornellas; Rafael P. da Rocha (Storage and Retrieval Methods and Applications for Multimedia, 2004)

Collaborative Construction of Visual Domain Ontologies Using Metadata Based on Foundational Ontologies. - Gabriel M. Torres; Alexandre Lorenzatti; Vitor F. Rey; Rafael P. da Rocha; Mara Abel (ONTOBRAS-MOST, 2011)