Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Barz, Carl Hans and Germany (West)",Aktiengesetz : Grosskommentar,"3., neu bearb. Aufl",de Gruyter,1970,Großkommentare der Praxis,,"311004398X,3110043998,3110066122",,https://cir.nii.ac.jp/crid/1130000794454823168