https://www.socialeurope.eu/2017/07/german-wages-need-rise/
https://ec.europa.eu/commission/presscorner/detail/en/ip_20_1968
http://www.russellgroup.ac.uk/media/5521/rg-international-students-june-2017.pdf
http://www.macrosocialreport.co.za/wp-content/uploads/2023/05/Macro-Social-Report-2023-ONLINE-VERSION-24-MAY-002_.pdf