A model of contingent planning for agent programming languages. - Yves Lespérance; Giuseppe De Giacomo; Atalay Nafi Ozgovde (AAMAS (1), 2008)

Foundational Process Relations in Bio-Ontologies. - Atalay Özgövde; Michael Grüninger (FOIS, 2010)

Modular first-order ontologies via repositories. - Michael Grüninger; Torsten Hahmann; Ali Hashemi 001; Darren Ong; Atalay Özgövde (Appl. Ontology, 2012)