Tilis 
DE Unternehmensaufspaltungen – Ökonomische Aspekte eines globalen Trends
https://www.iwkoeln.de/fileadmin/user_upload/Studien/IW-Trends/PDF/2018/IW-Trends_2018-03-07_Unternehmensaufspaltungen.pdf?mc_cid=e15c2358cf&mc_eid=286ad5ef5f
EU Lettera di Confindustria e Medef ai presidenti di Italia e Francia
https://www.confindustria.it/notizie/dettaglio-notizie/lettera-Confindustria-Medef-ai-presidenti-di-Italia-e-Francia
EU Perils of Perception
https://www.ipsos.com/sites/default/files/files-fr-fr/doc_associe/rapport-d-etude_perils-of-perception-2016.pdf
AM GameChangers 2018: el año en el que el crimen se volvió ideología
https://es.insightcrime.org/noticias/analisis/gamechangers-2018-crimen-ideologia/
UK The Cabinet Manual – A guide to laws, conventions and rules on the operation of government
https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/60641/cabinet-manual.pdf
DE Brexit: German leaders write emotional letter to Britain
https://www.dw.com/en/brexit-german-leaders-write-emotional-letter-to-britain/a-47132376
EU Council conclusions on Action plan to tackle non-performing loans in Europe
https://www.consilium.europa.eu/en/press/press-releases/2017/07/11/conclusions-non-performing-loans/pdf
EU Global Cartel Enforcement Report
https://www.morganlewis.com/documents/m/documents/cartel/cartel-report_end-2018_190022.pdf
EU Political and Economical Relations between the V4 and the Central Asian countries after 1991
http://www.uni-corvinus.hu/fileadmin/user_upload/en/faculty_of_economics/trainings/AppliedEconomics/Visegrad/Visegrad_Central_Asia_ebook.pdf