Improvisation Methods and Techniques for Music Therapy Clinicians, Educators, and Students Wigram, Tony Heftet / 2017 / Engelsk
Comprehensive Guide to Music Therapy Theory, Clinical Practice, Research and Training Bonde, Lars Ole Heftet / 2002 / Engelsk
Microanalysis in Music Therapy Methods, Techniques and Applications for Clinicians, Researchers, Educators and Students Wosch Thomas Heftet / 2007 / Engelsk