Hart, H. ’T. «Relations Between Physical and Perceptual Aspects of Intonationas Applied to the Study of Dutch Intonation». ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI LETTERE E FILOSOFIA, vol. 9, n. 1, pagg. 367-79, https://journals.sns.it/index.php/annalilettere/article/view/2803.