Harris, Siri (2014) Competition law and policy. In: Horspool, Margot and Humphreys, Matthew, (eds.) European Union law. 8th ed. Oxford, U.K. : Oxford University Press. pp. 391-450. (Core Text Series) ISBN 9780199685615

Biondi, Andrea, Harris, Siri and Horspool, Margot (2014) EU law. London, U.K. : University of London.

Truxal, Steven and Harris, Siri (2013) Airfreight: regulatory environment encourages or imposes price coordination? Journal of Air Law and Commerce, 78(3), pp. 541-582. ISSN (print) 0021-8642

Truxal, Steven and Harris, Siri (2012) Reduced fines in the Airfreight case: a regulatory environment that encourages or imposes cartelistic behaviour? In: Society of Legal Scholars (SLS) Annual Conference 2012: Pressing Problems in the Law and Legal Education; 11-14 Sep 2012, Bristol, U.K.. (Unpublished)

Harris, Siri (2008) Competition law and policy. In: Horspool, Margot and Humphreys, Matthew, (eds.) European Union Law. 5th ed. Oxford, U.K. : Oxford University Press. pp. 454-509. (Core text series) ISBN 9780199234196

Harris, Siri and Horspool, Margot (2008) EU law. (Other) London, U.K. : University of London Press.