Merging Control-Flow and Data-Flow Descriptions of Structured Systems in a Unique Notation. - Marco Maiocchi; Roberto Polillo (GI Jahrestagung, 1975)

Organizing tests during software evolution. - A. Cicu; Marco Maiocchi; Roberto Polillo; A. Sardoni (Reliable Software, 1975)

User interfaces for distributed control systems: the HYPERFACE UIMS. - Roberto Polillo (CHI Posters and Short Talks, 1992)

Hypermedia Readability (Panel). - Roberto Polillo; Mark Bernstein; Franca Garzotto; Lynda Hardman; Paul Kahn (ECHT, 1992)

The Hyperface/Interactors User Interface Development Environment. - P. Ferrara; C. Luparia; E. Penna; Roberto Polillo (HCI (1), 1993)

European Research in Visual Interfaces: Experiences and Perspectives (Panel). - Roberto Polillo; Sebastiano Bagnara; Heinz-Dieter Böcker; Antonio Cantatore; Alessandro D'Atri; Paolo Paolini (Advanced Visual Interfaces, 1994)

Quality Models for Web [2.0] Sites: A Methodological Approach and a Proposal. - Roberto Polillo (ICWE Workshops, 2011)

A Core Quality Model for Web Applications. - Roberto Polillo (J. Web Eng., 2012)

New perspectives to improve quality, efficacy and appeal of HCI courses. - Carmelo Ardito; Rosa Lanzilotti; Roberto Polillo; Lucio Davide Spano; Massimo Zancanaro (CHItaly, 2015)