found: Liturgia, opera divina e umana, 1982?:title page (Reiner Kaczynski) page 5 (Prof., Università di München)
found: LC data base, October 31, 1983(hdg.: Kaczynski, Reiner)
found: Liturgie und Dichtung. Band 1, 1983:title page (R. Kaczynski) page xii (Reiner Kaczynski)
found: Kirche, Kunstsammlung, und Bibliothek des Herzoglichen Georgianums, 1994:title page (Reiner Kaczynski [editor]) jacket flap (born 1939)
found: German Wikipedia, viewed October 2, 2019(Reiner Kaczynski; born May 11, 1939, in Breslau; died January 15, 2015, in Flintsbach am Inn; German Roman Catholic theologian and scholar of liturgics; studied at the Pontificia Università gregoriana in Rome; ordained to the Catholic priesthood on October 10, 1964; obtained his doctorate at Trier in 1971; taught at the Universität München from 1980 to 2004)
found: Enchiridion documentorum instaurationis liturgicae, v. 4, 2018:t.p. (Reiner Kaczynski) p. v (d. Jan. 15, 2015)