• Democracy through regional integrationNyman-Metcalf, Katrin Merike; Papageorgiou, Ioannis F.2015 https://www.ester.ee/record=b4530610*est
• Increasing trust in the digital market through regional rules : the case of AsiaNyman-Metcalf, Katrin Merike; Papageorgiou, Ioannis F.Asia-Pacific journal on human rights and the law2022 / p. 245-279 https://doi.org/10.1163/15718158-23020004 https://www.scopus.com/sourceid/5700161424 https://www.scopus.com/record/display.uri?eid=2-s2.0-85139169384&origin=inward&txGid=4e30c3ee6a2b12dc51c0577cb4983a39
• "Is this really what I voted for?" - on the legitimacy of European integrationKerikmäe, Tanel; Nyman-Metcalf, Katrin Merike; Papageorgiou, Ioannis F.Baltic journal of law & politics2013 / p. 45-62 https://doi.org/10.2478/bjlp-2013-0003 https://www.scopus.com/sourceid/20600195533 https://www.scopus.com/record/display.uri?eid=2-s2.0-84888391210&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.2478%2Fbjlp-2013-0003%29&sessionSearchId=c880623e72b9a2edb35f88df7551c38b
• La legitimidad de los procesos de integración regionalPapageorgiou, Ioannis F.; Nyman-Metcalf, Katrin MerikeRevista de la secretaría del tribunal permanente de revisión (RSTPR)2018 / p. 12-28 http://dx.doi.org/10.16890/rstpr.a6.n11.p12
• Los tribunales de justicia en sistemas de integracion regional y el estado de derecho : el caso de Mercosur y la suspension de Paraguay en 2012Papageorgiou, Ioannis F.; Nyman-Metcalf, Katrin MerikeDerecho Comunitario Internacional y Derechos Humanos2015 / p. 68-91
• Regional courts as judicial brakes?Nyman-Metcalf, Katrin; Papageorgiou, Ioannis F.Baltic journal of law and politics2017 / p. 154-191 https://doi.org/10.1515/bjlp-2017-0016 https://www.scopus.com/sourceid/20600195533 https://www.scopus.com/record/display.uri?eid=2-s2.0-85043759145&origin=inward&txGid=7f606033a74e1ff7c87a5c57e3e3d693
• The right for regional integration organisations to protect democracy : legitimacy at the regional level?Nyman-Metcalf, Katrin Merike; Papageorgiou, Ioannis F.Baltic journal of European studies2016 / p. 28-47 https://doi.org/10.1515/bjes-2016-0002 https://www.scopus.com/sourceid/21100448016 https://www.scopus.com/record/display.uri?eid=2-s2.0-84959339134&origin=inward&txGid=bafc22ebfa5bd759d9edc56872ac6f6a
• The European Union digital single market - challenges and impact for the EU neighbourhood statesNyman-Metcalf, Katrin Merike; Papageorgiou, Ioannis F.Baltic journal of European studies2018 / p. 7-23 https://content.sciendo.com/view/journals/bjes/8/2/article-p7.xml https://doi.org/10.1515/bjes-2018-0013 https://www.scopus.com/sourceid/21100448016 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060063909&origin=inward&txGid=ebbd45330c856eab66319fd8326ba785 https://www.webofscience.com/wos/woscc/full-record/WOS:000455457600002
• Why should we obey you? enhancing implementation of rulings by regional courtsNyman-Metcalf, Katrin Merike; Papageorgiou, Ioannis F.African Human Rights Yearbook = Annuaire Africain des Droits de l’Homme ; Volume 1 (2017)2017 / p. 167-190 http://www.pulp.up.ac.za/images/pulp/books/journals/AHRY/Metcalf.pdf http://doi.org/10.29053/2523-1367/2017/v1n1a9