britannica.com. [2022-01-27]. (原始内容存档于2022-12-27) (英语). Scandinavia has a ‘migrant-friendly’ reputation. But is that changing?. openDemocracy. [2022-01-27]
Metamorphosis of North Korea's African Policy, Asian Survey, July 1991, 31 (7): 630–645, doi:10.1525/as.1991.31.7.00p00737 Seok, Hyunho, Korean migrant workers
Strategy Group Singapore, Prime Minister's Office. [June 27, 2020]. (原始内容存档 (PDF)于2021-09-02). International migrant stock 2019. United Nations. [June 25,