
https://www.occrp.org/en/rotenberg-files/

https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef22029en.pdf

http://www.cbr.cam.ac.uk/fileadmin/user_upload/centre-for-business-research/downloads/special-reports/specialreport-creatingsharedvalue.pdf