Controlled Vocabularies. - Peter Granda; Stefan Kramer; Jenny Linnerud; Hans Jørgen Marker; Ken Miller; Mary Vardigan (DDIAlliance.org, 2009)

DDI 3.0 Schemes. - Jenny Linnerud; Hans Jørgen Marker; Meinhard Moschner; Wendy Thomas (DDIAlliance.org, 2009)