COROIU, P.-M.; PETCU-CATRINA, M. ELEMENTS OF CHRISTIAN SPIRITUALITY IN THE VOCAL MUSIC OF ROMANIAN COMPOSERS (SOLOISTS REPERTOIRE FOR SOPRANO, CHORAL AND SYMPHONIC VOCAL REPERTOIRE – THE SECOND HALF OF THE 20th CENTURY AND THE BEGINNING OF THE 21st CENTURY). Studia UBB Musica 2017, 62, 95-104.