Building UML Models Collaboratively. - Weiqin Chen 001; Roger Pedersen; Øystein Pettersen (WEBIST (2), 2006)

CoLeMo: A collaborative learning environment for UML modelling. - Weiqin Chen 001; Roger Pedersen; Øystein Pettersen (Interact. Learn. Environ., 2006)

Grid services for e-archaeology. - Øystein Pettersen; Nicole Bordes; Sean Ulm; David Gwynne; Terry Simmich; Bernard Pailthorpe (AusGrid, 2008)