Istanbul Protocol: Manual on the Effective Investigation and Documentation of Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (2022 edition) https://web.test.ohchr.un-icc.cloud/en/publications/policy-and-methodological-publications/istanbul-protocol-manual-effective-0

Berkeley Protocol on Digital Open Source Investigations: A Practical Guide on the Effective Use of Digital Open Source Information in Investigating Violations of International Criminal, Human Rights and Humanitarian Law https://web.test.ohchr.un-icc.cloud/en/publications/policy-and-methodological-publications/berkeley-protocol-digital-open-source