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2. ‘CX Transformation Benchmark Study – Business Wave’. 2017. NICE inContact. http://www.niceincontact.com/call-center-resource-finder/2017-incontact-cx-transformation-benchmark-study-business-wave.
3. ‘Biometrics used for improved security and customer experience’. 20 March 2017. CNN Money. https://www.youtube.com/watch?v=zpjV4m3fUCw. Accessed April 2018.
4. ‘Improve Security Without Compromising User Experience’. 8 November 2017. Forrester webinar. https://webprod.forrester.com/staticassets/forresterDotCom/Webinars/2017/11/ppt/Webinar_110717_Spiliotes_Cser.ppt.