found: Ulrich, Ferdinand. Leben in der Einheit von Leben und Tod, 1999:title page (Stefan Oster)
found: Mit-Mensch-Sein, 2004:title page (Stefan Oster) back cover (born 1965; lecturer at the Philosophisch-Theologische Hochschule der Salesianer Don Boscos in Benediktbeuern; priest; member of the Salesian order)
found: Ulrich, Ferdinand. Logo-Tokos, 2003:title page (herausgegeben und eingeleitet von Stefan Oster)
found: Stefan Oster's website, viewed June 21, 2018:link to Zur Person page (Dr. Stefan Oster SDB; 85th bishop of Passau; born June 3, 1965, in Amberg (Oberpfalz); entered the Salesian order in 1995; ordained to the priesthood in 2001; received his doctorate in theology from the University of Augsburg in 2003; named bishop of Passau on April 4, 2014; author of Mit-Mensch-Sein; editor of the works of Ferdinand Ulrich) - https://stefan-oster.de/
