New Type of Transistorized Digital Analog Converter. - Walter Del Picchia (IEEE Trans. Electron. Comput., 1965)

A Transistorized Digital Analog Converter with Ac Amplification. - Walter Del Picchia (IEEE Trans. Electron. Comput., 1966)

A multi-purpose function generator. - Walter Del Picchia (IEEE Trans. Electron. Comput., 1966)

New Transistorized Dc-Ac Amplitude Converter. - João Antonio Zuffo; Walter Del Picchia (IEEE Trans. Electron. Comput., 1966)

A Numerical Algorithm for the Resolution of Boolean Equations. - Walter Del Picchia (IEEE Trans. Computers, 1974)