Sources
Euthanasie. Sterbehilfe oder Mord? (Adelindis Glocke) / Euthanasia. Assisted suicide or murder?
In 1948, the church magazine of the community of Buchau-Kappel, the Adelindis Glocke, included an early report on the “euthanasia murders” in Liebenau. The report was followed by a discussion of the term “euthanasia” spread over two issues of the magazine.
Adelindis-Glocke. Kirchenamtliche Mitteilungen für die Stadtpfarrei Buchau-Kappel und die Federseegemeinden vom Sonntag, 22. Februar 1948. Jg. 21, Nr. 8-9

