Building a Modular DDI 3 Editor. - Jannik Vestergaard Jensen; Dan Kristiansen; Alerk Amin; Arofan Gregory; Agostina Martinez (DDIAlliance.org, 2010)

Grouping of Survey Series Using DDI 3. - Uwe Jensen; Sanda Ionescu; Mari Kleemola; Agostina Martinez; Wendy Thomas (DDIAlliance.org, 2010)