sentences:  Organisations that own collections are WORM (Rotterdam), the Sound Lab of Muziekgebouw aan 't IJ (Amsterdam), Extrapool (Nijmegen), De Toonzaal ('s-Hertogenbosch), Flipside (Eindhoven), Matrix (Leuven), MoTA-Ljudmila (Ljubljana), Can Vicente del Amo (Ibiza), Radiona (Zagreb), St James Cavalier (Malta), Sonoscopia (Porto), TAMK (Tampere), Liebig 12 (Berlin), Maajaam (Otepää), and Conservatoire TPM (Toulon).He's a regular guest teacher and lecturer at several academies and universities in Europe, such as the Academy for Pop Culture (Leeuwarden), Tampere University of Applied Sciences, Aalto University, Escuela Massana (Barcelona), FH Joanneum, MediaLab of the University of Liepāja and gave masterclasses at Royal Academy of Music, Conservatoire TPM (Toulon), University of Bradford, School of Arts & Media at University of Salford, Sibelius Academy, Codarts, SRH Hochschule Berlin, Sint-Lukas (Ghent), ZHdK, Academy of Media Arts Cologne, ROC Zadkine (Rotterdam, Hogeschool PXL (Hasselt), Access to Music (Norwich), MDW, Hochschule für Musik Detmold, University of Nantes, HvA Digital Media and Creative Industry, Design Academy Eindhoven, Ghent University, and Willem de Kooning Academy.In 2020 Bloomsbury Publishing published the book ‘’Sound Art’’ by prof. Holger Schulze and prof. Sanne van Krogt.