https://www.etui.org/sites/default/files/2020-08/Mitigating%20the%20COVID-19%20effect_2020_web.pdf
https://www.prospectmagazine.co.uk/wp-content/uploads/2017/12/Tooze_feature_app_1.pdf
https://www.socialeurope.eu/2017/07/european-safe-bond-handle-care/
https://www.socialeurope.eu/2017/06/mercron-franco-german-tandem-back-berlins-terms/