Spark, Gareth (2014) Protecting wild animals from unnecessary suffering. Journal of Environmental Law, 26 (3). pp. 473-494. ISSN 0952-8873
Spark, Gareth (2013) Vitiation of Contracts:International Contractual Principles and English Law. Cambridge University Press, Cambridge. ISBN 9781107031784
Spark, Gareth (2012) Easements of parking and storage: Are easements non-possessory interests in land? Conveyancer and Property Lawyer, 1. pp. 6-18. ISSN 0010-8200