MarcOnt - Integration ontology for bibliographic description formats. - Sebastian Ryszard Kruk; Marcin Synak; Kerstin Zimmermann (Dublin Core Conference, 2005)

Bibliographic Ontology. - Maciej Dabrowski; Marcin Synak; Sebastian Ryszard Kruk (Semantic Digital Libraries, 2009)

Semantic Web and Ontologies. - Marcin Synak; Maciej Dabrowski; Sebastian Ryszard Kruk (Semantic Digital Libraries, 2009)