https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18002en.pdf
https://theconversation.com/red-sea-crisis-suez-canal-is-not-the-only-choke-point-that-threatens-to-disrupt-global-supply-chains-221144
http://d24wuq6o951i2g.cloudfront.net/img/events/458316137/assets/4408d8cf.sbrfebruary2022v8.pdf