
http://www.russellgroup.ac.uk/media/5521/rg-international-students-june-2017.pdf

https://www.oecd.org/tax/beps/public-consultation-document-secretariat-proposal-unified-approach-pillar-one.pdf

https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef20001en.pdf