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Craig P, De Búrca G. EU law: text, cases and materials. Sixth edition. Oxford: : Oxford University Press 2015.
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Foster N. Blackstone’s EU Treaties & Legislation 2017-2018. Oxford: : Oxford University Press 2017.
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Arnull A. European Union Law: A Very Short Introduction. Oxford: : Oxford University Press 2017. http://www.veryshortintroductions.com/view/10.1093/actrade/9780198749981.001.0001/actrade-9780198749981
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Arnull A. European Union Law: A Very Short Introduction. Oxford: : Oxford University Press 2017.
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Arnull A, Chalmers D. The Oxford Handbook of European Union Law. First edition. Oxford, United Kingdom: : Oxford University Press 2015.
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Chalmers D, Davies GT, Monti G. European Union law: text and materials. Third edition. Cambridge, United Kingdom: : Cambridge University Press 2014.
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Hartley TC. The Foundations of European Union Law: An Introduction to the Constitutional and Administrative Law of the European Union. Eighth edition. Oxford: : Oxford University Press 2014.
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Barnard C, Peers S. European Union Law. 2nd Revised edition. Oxford: : Oxford University Press 2017.
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Craig P, De Burca G. EU Law : text, cases and materials. 6th Revised edition. Oxford: : Oxford University Press 2015.
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Inconsistencies and misconceptions in the free movement of goods. European Law Review Published Online First: 2015.http://login.westlaw.co.uk/maf/wluk/ext/app/document?crumb-action=reset&docguid=ID434B710982311E594009EF38A7056EA
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Snell, Jukka. The Notion of Market Access: A Concept or a Slogan? Common Market Law Review;47:437–72.http://www.kluwerlawonline.com.ezproxyd.bham.ac.uk/abstract.php?area=Journals&id=COLA2010020
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Eleanor Spaventa. Leaving Keck behind? The free movement of goods after the rulings in Commission v Italy and Mickelsson and Roos. European Law Review 2009;34:914–32.https://signon.thomsonreuters.com/federation/UKF?entityID=https%3A%2F%2Fidp.bham.ac.uk%2Fshibboleth&returnto=https%3A%2F%2Fuk.practicallaw.thomsonreuters.com%2FDocument%2FID0F118E0E60511DE9898DCDACE788896%2FView%2FFullText.html
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Barnard C, Peers S. European Union Law. 2nd Revised edition. Oxford: : Oxford University Press 2017.
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Craig P, De Burca G. EU Law : text, cases and materials. 6th Revised edition. Oxford: : Oxford University Press 2015.
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Arnull, Anthony; Chalmers, Damian. The Oxford Handbook of European Union law. Oxford, United Kingdom: : Oxford University Press 2017.
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Arnull, Anthony; Chalmers, Damian. The Oxford Handbook of European Union law. Oxford: : Oxford University Press 2017.
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The Oxford Handbook of European Union Law. http://www.oxfordhandbooks.com/view/10.1093/oxfordhb/9780199672646.001.0001/oxfordhb-9780199672646
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Davies, Gareth. Subsidiarity: The wrong idea, in the wrong place, at the wrong time. Common Market Law Review;43:63–84.http://www.kluwerlawonline.com.bham-ezproxy.idm.oclc.org/abstract.php?area=Journals&id=COLA2005083
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Barnard C, Peers S. European Union Law. 2nd Revised edition. Oxford: : Oxford University Press 2017.
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Craig P, De Burca G. EU Law : text, cases and materials. 6th Revised edition. Oxford: : Oxford University Press 2015.
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Arnull, Anthony; Chalmers, Damian. The Oxford Handbook of European Union law. Oxford, United Kingdom: : Oxford University Press 2017.
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Koen Lenaerts and Tim Corthaut. Of birds and hedges: the role of primacy in invoking norms of EU law. European Law Review Published Online First: 2006.http://login.westlaw.co.uk/maf/wluk/ext/app/document?crumb-action=reset&docguid=IF18F54C0F54211DAAF36ACB82B07F2FB