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

http://ftp.iza.org/dp11249.pdf

https://static1.squarespace.com/static/5e449c8c3ef68d752f3e70dc/t/60eee57a56b0254d2f05a6b8/1626269051310/AmazonSurveillance_Report_2021_Final.pdf