Walking with Pens. - Philipp Kolhoff; Jacqueline Preuß; Jörn Loviscach (Eurographics (Short Presentations), 2005)

Music Icons: Procedural Glyphs for Audio Files. - Philipp Kolhoff; Jacqueline Preuß; Jörn Loviscach (SIBGRAPI, 2006)

Content-based icons for music files. - Philipp Kolhoff; Jacqueline Preuß; Jörn Loviscach (Comput. Graph., 2008)