ISBN 0-385-18039-X* Konrad Dryden: "Riccardo Zandonai, A Biography", Foreword by Renata Scotto, Peter Lang Inc, 1999 0-8204-3649-6* Renata Scotto interview by Bruce Duffie.
ISBN 0-385-18039-X* Konrad Dryden: "Riccardo Zandonai, A Biography", Foreword by Renata Scotto, Peter Lang Inc, 1999 0-8204-3649-6==External links==*Renata Scotto interview by Bruce Duffie.