1. 20 mph Research Study. Process and impact evaluation technical report;Atkins,2018
2. Effects of city-wide 20 mph (30km/hour) speed limits on road injuries in Bristol, UK;Bornioli;Inj. Prev.,2020
3. Cleland CL, Baker G, Turner K, Jepson R, Kee F, Milton K, Kelly MP, Nightingale G, Hunter RF. A Qualitative Exploration of the Mechanisms, Pathways and Public Health Outcomes of a City Centre 20mph Speed Limit Intervention: the Case of Belfast, United Kingdom. Health & Place. Under review.
4. Effects of 20 mph interventions on a range of public health outcomes using the meta-narrative method;Cleland;Journal of Transport & Health,2019
5. Developing and Evaluating Complex Interventions: the New Medical Research Council Guidance;Craig,2008