found: Das Gemeinsame Credo, 1983:title page (Theodor Piffl-Perčević) page 255 (Dr. Dr. h. c.; president of the Stiftungsfonds Pro Oriente)
found: LC data base, February 14, 1984(hdg.: Piffl-Perčević, Theodor)
found: Am Beginn des theologischen Dialogs, 1987:title page (Theodor Piffl-Perčević) page 10 (born September 17, 1911)
found: German Wikipedia, viewed April 14, 2020(Theodor Piffl-Perčević; born September 17, 1911, in Meran, South Tyrol, Austria-Hungary (now Merano, Italy); died December 22, 1994, in Graz; Austrian jurist and politician (Österreichische Volkspartei))
found: Deutsche Nationalbibliothek online catalog, viewed April 15, 2020(authorized access point: Piffl-Perčević, Theodor; other data in authority record: Austrian jurist and politician; he was minister of education from 1964 to 1969; he was president of the Stiftung Pro Oriente from 1969 to 1989) - http://d-nb.info/gnd/118742515
