Kothe, Fausto, Clarissa Stefani Teixeira, Érico Felden Pereira, and Eugenio Andrés Díaz Merino. 2012. “The Motivation for Developing the Work of Orchestra Musicians”. Per Musi, no. 25 (January):1-7. https://periodicos.ufmg.br/index.php/permusi/article/view/40315.