Mapping Music In The Palm Of Your Hand, Explore And Discover Your Collection. - Fabio Vignoli; Rob van Gulik; Huub van de Wetering (ISMIR, 2004)

Visual Playlist Generation on the Artist Map. - Rob van Gulik; Fabio Vignoli (ISMIR, 2005)

Quadtree Relief Mapping. - Marc F. A. Schroders; Rob van Gulik (Graphics Hardware, 2006)