U.S. State Department: Country Report on Human Rights Practices for 2020: Spain (disappearance, torture and punishment, arbitrary arrest, detention, denial of fair public trial, trafficking in persons,civil liberties, etc.).
Amnesty International - Spain 2020 (includes violence against women). Report 2020/21: The State of the World's Human Rights (Spain, pp. 334-337).
Human Rights Watch - Spain. World Report 2021: Spain (includes prison conditions, abuses by security forces, judicial independence).