Audio Source Location for a Digital TV¬-director. - Feico Dillema; Paul J. M. Havinga; Paul Sijben; Gerard J. M. Smit (EUROMEDIA, 1996)

The Open-End Argument for Private Computing. - Tage Stabell-Kulø; Feico Dillema; Terje Fallmyr (HUC, 1999)