Beinlich, L.: Access to Justice. In: Elgar Encyclopedia of Human Rights. Volume 1: Entries A-D, pp. 25 - 33 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Beinlich, L.: Access to Justice. In: Elgar Encyclopedia of Human Rights: Entries A-D, Vol. 1, pp. 25 - 33 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Grote, R.: Domestic enforcement of human rights. In: Elgar Encyclopedia of Human Rights. Volume 1: Entries A-D, pp. 524 - 531 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Peters, A.: Animal rights. In: Elgar Encyclopedia of Human Rights. Volume 1: Entries A-D, pp. 129 - 135 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Peters, A.: Animal rights. In: Elgar Encyclopedia of Human Rights: Volume 1, pp. 129 - 135 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, United Kingdom ; Northampton, MA (2022)

Sparks, T.: Natural law theories. In: Elgar Encyclopedia of Human Rights. Volume 3. Entries I-O, pp. 539 - 545 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Sparks, T.: Natural Law Theories. In: Elgar Encyclopedia of Human Rights: Entries I-O, Vol. 3, pp. 539 - 545 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Steinbrück Platise, M.: Organisation for Economic Co-operation and Development (OECD). In: Elgar Encyclopedia of Human Rights. Volume 3. Entries I-O, pp. 615 - 622 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Steinbrück Platise, M.: Organisation for Economic Co-operation and Development (OECD). In: Elgar Encyclopedia of Human Rights: Entries I-O, Vol. 3, pp. 615 - 622 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Villarreal, P. A.: Infectious diseases. In: Elgar Encyclopedia of Human Rights. Volume 3. Entries I-O, pp. 50 - 59 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Villarreal, P. A.: COVID-19-Impfstoffbeschaffung. In: Handlexikon der Europäischen Union, 6. Auflage Ed., pp. 240 - 243 (Ed. Bergmann, J.). Nomos, Baden-Baden (2022)

von Bogdandy, A.: Ius constitutionale commune en América Latina (ICCAL). In: Elgar Encyclopedia of Human Rights. Volume 3. Entries I-O, pp. 352 - 357 (Eds. Binder, C.; Nowak, M.; Hofbauer, J. A.; Janig, P.). Edward Elgar Publishing, Cheltenham, UK ; Northampton, MA, USA (2022)

Golia, A. J.; Teubner, G.: Societal Constitutionalism (Theory of). In: Encyclopedia of Contemporary Constitutionalism, pp. 1 - 23 (Eds. Cremades, J.; Hermida, C.). Springer, Cham (2021)

Morales Antoniazzi, M.: Interamericanización. In: Diccionario de derecho procesal constitucional y convencional. 1001 voces. In Memoriam Dr. Héctor Fix-Zamudio., Vol. 2, pp. 1208 - 1209 (Eds. Ferrer Mac-Gregor, E.; Martínez Ramírez, F.; Figueroa Mejía, G. A.; Flores Pantoja, R.). UNAM, Instituto de Estudios Constitucionales del Estado de Querétaro (2021)

Peters, A.; Altwicker, T.: § 13: Die Verfahren beim EGMR. In: Europäisches Rechtsschutz- und Verfahrensrecht, 2. Auflage Ed., pp. 433 - 462 (Eds. Leible, S.; Terhechte, J. P.). Nomos ; Dike ; facultas, Baden-Baden ; Zürich, St. Gallen ; Wien (2021)

Peters, A.; Irrgang, B.: Tierschutz. In: Staatslexikon: Recht - Wirtschaft - Gesellschaft: Schule - Virtuelle Realität, Vol. 5, pp. 1043 - 1045 (Ed. Oberreuter, H.). Herder, Freiburg (2021)

Schmalz, D.: Naturalization. In: Max Planck Encyclopedia of Comparative Constitutional Law (MPECCoL). Oxford University Press, Oxford (2021)

Skordas, A.; Spieker, L. D.: Supranational Law. In: Max Planck Encyclopedia of International Law. Oxford University Press, Oxford (2021)

von Bogdandy, A.: Ius Constitutionale Commune en América Latina. In: Diccionario de Derecho Procesal Constitucional y Convencional. 1001 voces. In Memoriam Dr. Héctor Fix-Zamudio. Tomo II, Vol. 2, pp. 1289 - 1292 (Eds. Ferrer Mac-Gregor, E.; Martínez Ramírez, F.; Figueroa Mejía, G. A.; Flores Pantoja, R.). Universidad Nacional Autónoma de México, Instituto de Investigaciones Jurídicas, Instituto de Estudios Constitucionales del Estado de Querétaro, México (2021)

Villarreal, P. A.: Peru – Agricultural Products Case. In: Max Planck Encyclopedia of Public International Law: MPEPIL (Ed. Max Planck Institute for Comparative Public Law and International Law, Max Planck Society) (2020)