M. Balcerzak, “The responsibility of State-Parties to the ECHR for the conduct of foreign agents – building on the ‘Soering doctrine’ or a general regime of international state responsibility? El-Masri v. ‘the former Yugoslav Republic of Macedonia’, app. no. 39630/09, ECtHR judgment of 13.12.2012”, PRIEL, vol. 2, no. 3, pp. 89–98, Dec. 2013.