Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Storm, Theodor and Speckter, Otto and Speckter, Hans and Hettche, Walter and Theodor-Storm-Gesellschaft","Theodor Storm - Otto Speckter, Theodor Storm - Hans Speckter : Briefwechsel",Kritische Ausg,E. Schmidt,1991,Storm-Briefwechsel,,3503030247,,https://cir.nii.ac.jp/crid/1130282269844756224