A self-promoting and explanatory audio control panel. - John de Vet; Kees van Deemter; Hans Kemp; Jack Gerrissen (CHI Posters and Short Talks, 1992)

The Multimedia Library: The Center of an Information-Rich Community. - Gerard Jorna; Mirjam Wouters; Paul Gardien; Hans Kemp; Jack Mama; Irene Mavromati; Ian McClelland; Linda Vodegel Matzen (CHI, 1997)