Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Coester-Waltjen, Dagmar and Mäsch, Gerald",Übungen in internationalem Privatrecht und Rechtsvergleichung,"5., neu bearb. Aufl",De Gruyter,2017,De Gruyter Studium,,9783110489347,,https://cir.nii.ac.jp/crid/1130282271486393344