An Efficient Method to Implement Amplitude Modulation: A Hardware Realization. - Sergio Cavaliere; Immacolata Ortosecco; Pasquale Parascandolo; Aldo Piccialli (ICMC, 1982)

Phase Modulation with Interpolated Time Functions: Synthesis by Formants. - Sergio Cavaliere; Aldo Piccialli (ICMC, 1986)