https://www.socialeurope.eu/2017/06/strange-non-death-almps/
https://lawliberty.org/the-fourteenth-amendments-ambiguous-section-three/
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18001en.pdf
http://ec.europa.eu/newsroom/just/item-detail.cfm?item_id=607452