Shemilt I, Mugford M. Including economic perspectives and evidence in Campbell reviews to inform policy and practice: a critical review of current approaches. Evidence and Policy 2009; 5(3); 229-246. https://doi.org/10.1332/174426409X463776

Mallender J, Tierney R. Chapter 11: Economic Analyses. In: Weisburd D, FarringtonD, Gill C (editors). What Works in Crime Prevention and Rehabilitation. New York: Springer 2016. https://www.springer.com/us/book/9781493934751

Shemilt I, Valentine JC, Pössel P, Mugford M, Wooldridge DT. Costing program implementation using systematic reviews: interventions for the prevention of adolescent depression. Research Synthesis Methods 2012; 3(3): 191-201. https://doi.org/10.1002/jrsm.1041