
http://www.bsa.natcen.ac.uk/latest-report/british-social-attitudes-34/key-findings/context.aspx?_ga=2.25464057.552181158.1498632950-1412959047.1496247036

https://www.globallegalinsights.com/practice-areas/bribery-and-corruption/global-legal-insights—bribery-and-corruption/germany

https://d3n8a8pro7vhmx.cloudfront.net/in/pages/15721/attachments/original/1537281950/roadmap_pv.pdf?1537281950