Towards an Ontology Based Visual Query System. - Sergey Krivov; Ferdinando Villa (DILS, 2005)

An ontology for describing and synthesizing ecological observation data. - Joshua S. Madin; Shawn Bowers; Mark Schildhauer; Sergey Krivov; Deana Pennington; Ferdinando Villa (Ecol. Informatics, 2007)

GrOWL: A tool for visualization and editing of OWL ontologies. - Sergey Krivov; Richard Williams; Ferdinando Villa (J. Web Semant., 2007)

Indirectly driven knowledge modelling in ecology. - Deana D. Pennington; Ioannis N. Athanasiadis; Shawn Bowers; Sergey Krivov; Joshua S. Madin; Mark Schildhauer; Ferdinando Villa (Int. J. Metadata Semant. Ontologies, 2008)