found: Für andere da, 1980:title page (Gerhard Ludwig Müller)
found: Gemeinschaft und Verehrung der Heiligen, 1986:title page (Gerhard Ludwig Müller) back cover (born 1947; Dr. theol.; Professor at the Universität Freiburg im Breisgau)
found: Benedict XVI, Pope. Künder des Wortes und Diener eurer Freude, 2010:series title page (Gerhard Ludwig Müller) page 10 (Gerhard Ludwig, Bischof von Regensburg)
found: Bistum Regensburg website, viewed December 7, 2010:link to Bischof page (under Lebenslauf: Gerhard Ludwig Müller; born December 31, 1947, in Mainz; was named bishop of Regensburg on October 1, 2002)
found: Iglesia pobre y para los pobres, 2014:title page (Cardenal Gerhard Müller)
found: Der dreifaltige Gott, 2017:title page (für Gerhard Kardinal Müller)
found: German Wikipedia, viewed February 12, 2020(Gerhard Ludwig Müller; Gerhard Ludwig Kardinal Müller; born December 31, 1947, in Finthen (now part of Mainz); German theologian and Roman Catholic archbishop; from 2002 to 2012, he was bishop of Regensburg; Pope Francis raised him to the cardinalate on February 22, 2014)