
https://www.progressivepolicy.org/trade-fact-of-the-week-ilo-236-billion-in-worldwide-profits-from-forced-labor-three-quarters-of-it-from-forced-sex-work/

https://www.vatican.va/content/leo-xiii/en/encyclicals/documents/hf_l-xiii_enc_15051891_rerum-novarum.html

http://www.iata.org/whatwedo/Documents/economics/impact_of_brexit.pdf