Limits to EU Law-making powers

Topic: Limits to EU Law-makin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ing powers Order Description 'Subsidiarity and proportionality, as they apply to EU action, are failed doctrin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ines. Neither does anythin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ing to prevent the pernicious, creepin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ing competence of the EU.' To what extent does this statement represent an accurate portrayal of the limits on EU law-makin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ing? Note- The question asks about EU action, not that of its Member States. This is especially relevant when givin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ing examples of case law(only cases regardin" rel="nofollow">in" rel="nofollow">in" rel="nofollow">ing EU action). This area is only relevant where there is shared competence between EU and Member states. I also expect to see weighted arguments put forward by academics journals/articles. I would also like to know where these articles came from so I can go over them. A bibliography would be appreciated please.