Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MILA VERSTEEG and EMILY ZACKIN,Constitutions Unentrenched: Toward an Alternative Theory of Constitutional Design,American Political Science Review,0003-0554,Cambridge University Press (CUP),2016-11,110,4,657-674,https://cir.nii.ac.jp/crid/1360011144438731904,https://doi.org/10.1017/s0003055416000447