An Approach to the Implementation of a Discrete Cosine Transform. - Guido Bertocci; Brian W. Schoenherr; David G. Messerschmitt (IEEE Trans. Commun., 1982)

Enhancement in the 32-kbit/s ADPCM algorithm for FSK voice-band data signals. - Nevio Benvenuto; Guido Bertocci (IEEE Trans. Commun., 1988)

Overview and performance of CCITT/ANSI embedded ADPCM algorithms. - Mostafa Hashem Sherif; Duane O. Bowker; Guido Bertocci; Bruce A. Orford; Gonzalo A. Mariano (IEEE Trans. Commun., 1993)