https://publications.parliament.uk/pa/ld5801/ldselect/ldeucom/248/248.pdf
https://www.apec.org/docs/default-source/publications/2017/8/apec-privacy-framework-(2015)/217_ecsg_2015-apec-privacy-framework.pdf?sfvrsn=1fe93b6b_1
http://www.cer.eu/sites/default/files/bulletin_118_js-sl_article2.pdf
http://www.cbi.org.uk/index.cfm/_api/render/file/?method=inline&fileID=7C026F7C-746E-4795-90EFCC69B2FB6756