Towards a Graphical Notation for OWL 2. - Elisa F. Kendall; Roy Bell; Roger Burkhart; Mark Dutra; Evan K. Wallace (OWLED, 2009)

A Representational Analysis of the API4KP Metamodel. - Adrian Paschke; Tara Athan; Davide Sottara; Elisa F. Kendall; Roy Bell (FOMI, 2015)

API4KP Metamodel: A Meta-API for Heterogeneous Knowledge Platforms. - Tara Athan; Roy Bell; Elisa F. Kendall; Adrian Paschke; Davide Sottara (RuleML, 2015)