1. Canada Supreme Court (1998) 2 SCR 217 (20 August - Reference Re Secession of Quebec)
2. Court of Justice of the European Union (2019), ECLI:EU:C:2019:1115 (Junqueras Vies)
3. Human Rights Commission (2019) A/HRC/WGAD/2019/6
4. Spanish Constitutional Court Judgment, (1981)No. 4/1981 (February 2)
5. Spanish Constitutional Court Judgment (2007) No. 247/2007 (June 28)