Physical Data Base Design for Codasyl DBMS. - Witold Staniszkis; Domenico Saccà; F. Manfredi; A. Mecchia (Methodology and Tools for Data Base Design, 1983)

Properties of Database Schemata with Functional Dependencies. - Domenico Saccà; F. Manfredi; A. Mecchia (Adv. Comput. Res., 1986)

An Object-oriented Approach to the System Analysis. - F. Manfredi; G. Orlando; P. Tortorici (ESEC, 1989)