List of ETA attacks - Wikipedia
Spain's ETA Separatist Group Apologizes for Decades of 'Pain and Harm
COVID-19 Disorder Tracker - ACLED
Upward of 20,000 Ukrainian amputees face trauma on a scale unseen since WWI
EPS: Inside Spain's Civil Guard, EPS
Basta Ya! The Basque Civic Movement and Nonviolent Resistance to eta's Terrorism in: Journal of Pacifism and Nonviolence - Ahead of print
Self-determination - Wikipedia
Spanish Plot Twist Makes Catalans Kingmakers - Bloomberg
Wounds persist in Spain, 10 years after ETA ends armed struggle
Basque Separatist ETA Group Officially Dissolves
Eta: Basque group disbands but leaves deep wounds for Spain