Haar, R. J., J. Lin, J. Modvig, J. Nee, and V. Iacopino. “The Istanbul Protocol: A Global Stakeholder Survey on past Experiences, Current Practices and Additional Norm Setting”. Torture Journal, vol. 29, no. 1, May 2019, pp. 70-84, doi:10.7146/torture.v29i1.111428.