D’Alatri, L., Y. Longobardi, R. Libero, C. Parrilla, M. Sollazzo, M. R. Marchese, and J. Galli. “Acoustic Analysis of Tracheo-Oesophageal Voice: Cepstral and Voicing Measures”. ACTA Otorhinolaryngologica Italica, vol. 46, no. 2, Apr. 2026, pp. 120-7, doi:10.14639/0392-100X-A954.