Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Wollbrink, Stephan","A violation of international law as a necessary element of a ""threat to the peace"" under the UN charter",1st ed,Nomos,2014,Nomos Universitätsschriften,,9783848710263,,https://cir.nii.ac.jp/crid/1130000796741741952