Volume 19 of the Dizionario Biografico degli Italiani, published in 1976, is part of a comprehensive scholarly reference series documenting the lives and works of individuals influential in Italian history. Arranged alphabetically, this volume continues the methodical approach of the series, offering expert-authored entries across fields such as literature, politics, philosophy, science, and religion. Each biography includes critical commentary and annotated sources. The work is designed to support advanced studies in Italian historiography, archival research, and cultural scholarship.