The Cape Independence Advocacy Group (CIAG) often refers to the following documents when making the legal case for Cape Independence:
- SA constitution
- WC Constitution
- UN Report A/69/272 - Interim report of the independent expert of the promotion of a democratic and equitable international order (2014)
- UN Report A/HRC/37/63 - Report of the independent expert of the promotion of a democratic and equitable international order (2018)
- The Law of self-determination today - Dr Alfred de Zayaz (2017)
- UNESCO - International meeting of experts of further study of the concept of the rights of peoples - Final report and recommendations (1989)
- Supreme Court of Canada - Reference re secession of Quebec (1996)
- Advisory opinion of the International Court of Justice on the accordance with international law of the unilateral declaration of independence in respect of Kosovo (2010)
- Western Cape Peoples Bill (2023)
- International Covenant on Civil and Political Rights (ICCPR)
- International Covenant on Economic, Cultural, and Social Rights (ICESCR)
- African Charter on Human and Peoples Rights (ACHPR)
- Montevideo Convention (1933)
