http://ourglobalfuture.com/wp-content/uploads/2017/05/Global-Future-The_case_for_immigration.pdf
http://www2.warwick.ac.uk/fac/soc/pais/research/researchcentres/irs/crossingthemed/ctm_final_report_4may2017.pdf
https://carnegieendowment.org/politika/88202
https://blogs.lse.ac.uk/europpblog/2025/08/29/the-low-ambition-equilibrium-why-integration-policies-are-putting-refugees-on-a-fast-track-to-nowhere/