For those readers who read French: Hélène Tigroudja of Artois University has posted a working paper on SSRN on the principle of ‘Nullum Crimen, Nulla Poena Sine Lege’ in the case-law of the European Court of Human Rights: International Crimes and the Principle ‘Nullum Crimen, Nulla Poena Sine Lege’ (Crimes de Droit International et Principe ‘Nullum Crimen, Nulla Poena Sine Lege’). As the very succinct summary provides: Critical Overview of the jurisprudence of the European Court of Human Rights dedicated to Article 7 of the ECHR in cases of prosecutions of war crimes, crimes against humanity and genocide (Kononov case).
Working Paper on ‘Nullum Crimen, Nulla Poena Sine Lege’
