Included are lectures 1954-1974, lectures, essays and newspaper articles 1940-1996, working materials from edition projects, publications 1937-1999 (specimen copies of monographs, essays, newspaper articles), sermons and sermon concepts 1938-1996, Reviews of own writings as well as reports on lectures and events, Separata with dedications, biographical documents (1917-1997), literary (1973-1995), general correspondence as well as family correspondence, Varia. Not recorded: Letters of the wife and the children, agendas and calendars without personal notes, invoices and payment receipts of all kinds, accounts and receipts of house and flat property and holiday flat, card catalogue of the own library comprising several thousand volumes, card catalogue of the own pictures and engravings, slides and directory of the private slides, audio cassettes of sermons and church services, brochures, maps and art guides of journeys, newspaper cuttings on different topics, the entire library and other collections.