found: Aristoteles bei Giordano Bruno, 1980:title page (Paul Richard Blum) preface (submitted this work as his doctoral thesis to the Universität München in 1978)
found: Philosophieren in der Renaissance, 2004:title page (Paul Richard Blum) back cover (teaches philosophy at Loyola College in Maryland)
found: Philosophy of religion in the Renaissance, 2010:title page (Paul Richard Blum)
found: Loyola University Maryland, Philosophy Department website, viewed June 28, 2021:link to Faculty & Staff page (Paul Richard Blum, T.J. Higgins, S.J., Chair in Philosophy (emeritus); obtained his Dr. phil. at the University of Munich in 1978; he taught at the Péter Pázmány Catholic University Budapest from 1996 to 2002; he joined the faculty at Loyola in 2002) - https://www.loyola.edu/academics/philosophy/faculty/blum found: Deutsche Nationalbibliothek online catalog, viewed 2021(authorized access point: other data in authority record: philosopher and university professor; born 1950 in Rheydt; taught at the Péter Pázmány Catholic University in Budapest)
