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3. Beck, A. (2007). The Emperor Has No Clothes: What Future Role for Technology in Reducing Retail Shrinkage? Security Journal, 20(2), 57–61.
4. Beck, A. (2008). Preventing Retail Shrinkage: Measuring the ‘Value’ of CCTV, EAS and Data Mining Tools, Brussels: ECR Europe.
5. Beck, A. (2016). Amplifying Risk in Retail Stores: The evidence to date on making shop thieves think twice. An ECR Community White Paper, Brussels: ECR Community.