Unlocking Doors: Building an Accessible Online Information Node. - David Crombie; Arne Leeman; Marian Oosting; Maarten Verboom (ICCHP, 2002)

Spoken Subtitles: Making Subtitled TV Programmes Accessible. - Maarten Verboom; David Crombie; Evelien Dijk; Mildred Theunisz (ICCHP, 2002)