https://www.reuters.com/article/idINIndia-54852020110213
https://www.france24.com/en/20110213-rally-president-goodluck-jonathan-turns-deadly-crowd-stampede-harcourt-nigeria
https://www.theguardian.com/world/2011/feb/13/eleven-killed-stampede-rally-nigeria
https://www.aljazeera.com/news/2011/2/12/deaths-in-nigeria-rally-stampede