https://www.ips-journal.eu/interviews/there-can-be-no-special-status-for-public-officials-7523/
https://www.cambridge.org/core/journals/government-and-opposition/article/partybased-sovereignism-in-eu-countries-main-patterns-and-their-justification/D0B84A3AEF9D4045BF4824B9353FEEAD
http://www.iemed.org/observatori/arees-danalisi/arxius-adjunts/anuari/med.2018/IEMed_Crisis_EU_project_Medyearbook2018_Marc_Pierini.pdf
https://www.brookings.edu/articles/with-kevin-mccarthy-out-it-is-time-for-a-bipartisan-speaker/