José Paulo Neves de Freitas. (2015). “A Reeducação Postural Global (RPG) e As Autoposturas Respiratórias de Philippe Souchard - Implicações na Prática Vocal- Coral” [“Global Postural Reeducation and the Respiratory Autopostures of Philippe Souchard – Its implications on Vocal-Choral practice”]. Dissertation. (Master’s Degree in Music Teaching – Specialization in Voice Performance). Conservatório Superior de Música de Gaia