Mammana Jr. (editor), Intercommunion between the Episcopal Church and the Polish National Catholic Church: An Introduction and Sourcebook (Resica Falls: Project Canterbury, 2022) Maan, P. J., and J. Visser. 1931-1981: vijftig jaren full communion tussen de Anglikaanse en Oud-Katholieke Kerken. Amersfoort: Oud-Katholiek Seminarie, 1982. Neuhoff, Klaus Heinrich. Building on the Bonn Agreement: An Historical Study of Anglican-Old Catholic Relations Before and After the 1931 Bonn Agreement with Special Reference to the Anglican-Old Catholic Theologians' Conferences 1957-2005. Amersfoort: Stichting Oud-Katholiek Seminarie, 2010. Contents: Introduction—History of the Bonn Agreement—Text and ratification of the Bonn Agreement --'Pre-history': the Church of England and the See of Utrecht—Since Vatican I : the establishment of further Old Catholic Churches—The Bonn Agreement (1931) --Problems relating to the Bonn Agreement—Anglican-Old Catholic theologians' conferences—Introduction—Overlapping jurisdictions—Ecumenical dialogues—Full doctrinal agreement? Orthodox churches—Universal jurisdiction iure divino? Roman Catholic Church—Eucharistic hospitality? Protestant churches—Ordination of women—Considerations for today. Rein, Harald. Kirchengemeinschaft: die anglikanisch-altkatholisch-orthodoxen Beziehungen von 1870 bis 1990 und ihre ökumenische Relevanz. Bern: P. Lang, 1993. Bd. 1. Allgemeine Einführung: die anglikanisch-altkatholischen Beziehungen.-- Bd. 2. Die anglikanisch-orthodoxen Beziehungen, Die orthodox-altkatholischen Beziehungen, Das ekklesiologische Selbstverstä̇ndnis und die Beziehungen dieser drei zu anderen Kirchen. Reunion Conference, and F. H. Reusch. Bericht über die am 14., 15. und 16. September zu Bonn gehaltenen Unions-Conferenzen, im Auftrage des Vorsitzenden Dr. von Döllinger. Bonn: P. Neusser, 1874. Rodzina tygodnik katolicki: numer specialny : nr 44 (1106). Waszawa: [publisher not identified], 1981. . See also Willibrord Society References Old Catholicism Anglican ecumenism 1931 in Christianity 20th century in Bonn July 1931 events 1931 in Germany 1930s in Prussia 1931 documents