https://en.wikipedia.org/wiki/2014_Nigeria_Immigration_Recruitment_Tragedy
https://web.archive.org/web/20160104132754/http://www.mynewswatchtimesng.com/immigration-recruitment22-die-stampedes/
https://web.archive.org/web/20140407091336/http://leadership.ng/news/355764/immigration-recruitment-tragedy-23-feared-dead
https://www.vanguardngr.com/2014/03/immigration-job-test-tragedy-16-feared-dead/
https://en.wikipedia.org/wiki/Samuel_Ogbemudia_Stadium
https://guardian.ng/sport/pinnick-describes-samuel-ogbemudia-stadium-as-world-class/