GraphDB - Storing Large Graphs on Secondary Memory. - Lucas Fonseca Navarro; Ana Paula Appel; Estevam Rafael Hruschka Junior (ADBIS (2), 2013)

Finding Inference Rules Using Graph Mining in Ontological Knowledge Bases. - Lucas Fonseca Navarro; Estevam R. Hruschka Jr.; Ana Paula Appel (BRACIS, 2016)

Ontological Networks: Mapping Ontological Knowledge Bases into Graphs. - Lucas Fonseca Navarro; Estevam Rafael Hruschka Junior; Ana Paula Appel (WWW (Companion Volume), 2016)