Johann Beckenschlager, also known as Johann Beckensloer, Johann Pflueger or Johann Peckensloer, (Hungarian: Beckensloer János; c. 1435 in Breslau – 15 December 1489 in Salzburg) was Archbishop of Gran and as John III Archbishop of Salzburg.[1][2][3]
^Rudolf Leeb include the History of Christianity in Austria. From antiquity to the present. About udder, Vienna 2003,
^Franz Loidl: History of the Archdiocese of Vienna. Herold, Vienna, 1983
^Friederike Zaisberger: Johann III. Beck hit. In: New German Biography (NDB). Volume 10, Duncker & Humblot, Berlin 1974, ISBN3-428-00191-5 , p.533