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Peters, A.; Kunz, R.: Constitutionalization and democratization of foreign affairs: the case of Switzerland - im Erscheinen. In: National constitutions in European and global governance: democracy, rights, the rule of law: national reports, pp. 1491 - 1522 (Eds. Albi, A.; Bardutzky, S.). Asser Press, The Hague (2019)

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Peters, A.: The Rise and Decline of the International Rule of Law and the Job of Scholars. In: The international rule of law: rise or decline?: foundational challenges, 1 ed. Ed., pp. 56 - 65 (Eds. Krieger, H.; Nolte, G.; Zimmermann, A.). Oxford University Press, Oxford (2019)

Peters, A.: Introduction to the Series: Trialogical International Law. In: Self-defence against non-state actors, pp. XI - XXV. Cambridge University Press, Cambridge (2019)

Sparks, T.: The State. In: Concepts for international law: contributions to disciplinary thought, pp. 838 - 849 (Eds. D'Aspremont, J.; Singh, S.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2019)