1. 1. Hammer SE. The effects of guided imagery through music on state and trait anxiety. J Music Ther 1996;33(1):47–70. DOI: 10.1093/jmt/33.1.47.
2. 2. Lazarus RS, Folkman S. Stress, Appraisal, and Coping. Springer Publishing Company; 1984. p. 460.
3. 3. Musical Communication, In: Musical DM, ed., Oxford: OUP; 2005. p. 462.
4. 4. Bruscia KE. Defining music therapy. 3rd ed., Gilsum, NH: Barcelona Publishers; 2014. p. 387.
5. 5. The New Music Therapist's Handbook [Internet]. [cited 2020 Jul 2]. Available from: https://www.goodreads.com/work/best_book/971759-the-new-music-therapist-s-handbook.