(EN) Matthew Rosenberg, Bolton Was Early Beneficiary of Cambridge Analytica’s Facebook Data, in The New York Times, 23 marzo 2018. URL consultato il 23 marzo 2018.
«Cambridge Analytica, which grew out of the London-based SCL Group, was founded in 2014 with a $15 million investment from Mr. Mercer, whose daughter Rebekah sits on the firm’s board of directors. Stephen K. Bannon was also a co-founder.»