1. Sensus Fidei: Theological Reflection since Vatican II: I. 1965-1984;Burkhard;Heythrop Journal,1993
2. Commission for Religious Relations with the Jews 2015 “The Gifts and the Calling of God Are Irrevocable” http://www.vatican.va/roman_curia/pontifical_councils/chrstuni/relations-jews-docs/rc_pc_chrstuni_doc_20151210_ebraismo-nostra-aetate_en.html