
https://researchbriefings.files.parliament.uk/documents/CBP-9255/CBP-9255.pdf

https://www.vatican.va/content/benedict-xvi/de/speeches/2011/september/documents/hf_ben-xvi_spe_20110922_reichstag-berlin.html

https://www.ips-journal.eu/work-and-digitalisation/on-a-knife-edge-spain-reforms-its-labour-legislation-5701/?utm_campaign=en_973_20220207&ut