Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Koerrenz, Ralf and Blichmann, Annika and Engelmann, Sebastian",Alternative schooling and new education : European concepts and theories,,Palgrave Macmillan,2018,Palgrave pivot,,9783319678634,,https://cir.nii.ac.jp/crid/1130000795322407680