Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Jaspers, Karl and Saner, Hans.",Chiffren der Transzendenz,3. Aufl,R. Piper & Co. Verlag,1977,Serie Piper,,3492003079,,https://cir.nii.ac.jp/crid/1130000796730168064