Brezzi, Paolo (Autor Personal)

La diplomazia pontificia, 1942.

Peter Damian, Saint. De divina omnipotentia e altri opuscoli, 1943: title page (testo critico con introduzione e note a cura di Paolo Brezzi)

Storia degli anni santi, 1997: title page (Paolo Brezzi)

OPAC SBN, Catalogo del Servizio bibliotecario nazionale, viewed September 26, 2019 (authorized access point: Brezzi, Paolo (1910-1998); other data in authority record: born 1910 in Torino; died 1998 in Rome; senator; university professor; research areas: history of Christianity; Medieval history)

La Reppublica, Archivio, dateline October 26, 1998, viewed online on September 25, 2019 (caption: è morto lo storico Paolo Brezzi; professor Paolo Brezzi, one of the most prominent historians of the Middle Ages; died Saturday [October 24, 1998] at the age of 88; taught history of Christianity at the University of Naples and Medieval history at the University of Rome; in 1976 and 1979 he served as senator, representing the Sinistra indipendente) https://ricerca.repubblica.it/repubblica/archivio/repubblica/1998/10/26/morto-lo-storico-paolo-brezzi.html

Italian Wikipedia, viewed September 25, 2019 (Paolo Brezzi; born December 18, 1910, in Torino; died in Rome; Italian historian and statesman)