Spain installs floating barrier in Ceuta after calm night following border rush ReutersHow 50,000 People Surged Into a Spanish Exclave in Africa The New York TimesSpain attacks 'selfish' response of some EU countries to Ceuta migrant crossings BBCWhy is Ceuta a migration flashpoint and how were so many people able to cross from Morocco? The GuardianDeath toll in Spain border crisis reaches 67 as tens of thousands cross back in to Morocco NPR