INCOD: A System for Conceptual Design of Data and Transactions in the Entity-Relationship Model. - Paolo Atzeni; Carlo Batini; Maurizio Lenzerini; Fulvio Villanelli (ER, 1981)

INCOD-DTE: A System for Interative Conceptual Design of Data, Transactions and Events. - Paolo Atzeni; Carlo Batini; Enzo Carboni; Valeria De Antonellis; Maurizio Lenzerini; Fulvio Villanelli; Bruna Zonta (Methodology and Tools for Data Base Design, 1983)