1. Solidarity as an International Legal Norm;Global Europe: Legal and Policy Issues of the EU’s External Action;2023
2. Distinctions Between Human Rights Categories;International Human Rights Law;2021
3. International Human Rights Law;International Humanitarian Action;2017-07-24
4. Jus Cogens and Human Rights: Interactions Between Two Factors of Harmonization of International Law;The Influence of Human Rights on International Law;2015
5. Human Rights, Human Nature, and the Feasibility Issue;Ius Gentium: Comparative Perspectives on Law and Justice;2014