== References ==== External links ==* University of Music and Performing Arts, Vienna* Dr. Trumpet's Brass Research Review on Youtube
Matthias Bertsch je član: Acoustical Society of America (ASA), International Trumpet Guild (ITG),Austrian Society for Music and Medicine (ÖGfMM); German Association for Music Physiology and Musicians' Medicine (DGfMM), Member of the International Liaison Committee for Performing Arts Medicine, Performing Arts Medicine Association (PAMA); German Society for Music Psychology (DGM); Society of Interdisciplinary Musicology (CIM); Austrian Society for Musicology (DGfMW); Various academic Committees at the University of Music and Performing Arts Vienna.