A Virtual Interface Agent and its Agency. - Ipke Wachsmuth; Britta Lenzmann; Tanja Jörding; Bernhard Jung 001; Marc Erich Latoschik; Martin Fröhlich 001 (Agents, 1997)

Intelligent Multimedia Presentations in the Web: Fun Without Annoyance. - Tanja Jörding; Klaus Meißner (Comput. Networks, 1998)