POP, Anda Olimpia, and Ignác Csaba FILIP. “THE CONNECTION BETWEEN A PROFESSIONAL SINGER’S INTONATION AND THE COORDINATION OF THE CYBERNETIC CIRCUITS OF THE EAR”. Studia Universitatis Babeș-Bolyai Musica, vol. 67, no. Special Issue 2, Dec. 2022, pp. 127-41, doi:10.24193/subbmusica.2022.spiss2.09.