English: Study on the enforcement of state aid law at national level, Competition studies 6, Luxembourg, Office for Official Publications of the European Communities - http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
French: «Study on the enforcement of state aid law at national level», Competition studies 6, Office des publications officielles des Communautés européennes, Luxembourg. http://www.concurrences.com/IMG/pdf/Study_2006.pdf
German: Studie über die Durchsetzung des Beihilferechts auf einzelstaatlicher Ebene („Study on the enforcement of State aid law at national level“), Competition studies 6, Luxemburg, Amt für amtliche Veröffentlichungen der Europäischen Gemeinschaften. Abrufbar unter: http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Spanish: Estudio sobre la aplicación de la normativa relativa a las ayudas estatales a nivel nacional, Competition studies 6, Oficina de Publicaciones Oficiales de las Comunidades Europeas http://www.concurrences.com/IMG/pdf/Study_2006.pdf
Italian: «Study on the enforcement of state aid law at national level», Competition studies 6, Lussemburgo, Ufficio delle pubblicazioni ufficiali delle Comunità europee. - http://www.concurrences.com/IMG/pdf/Study_2006.pdf
Portuguese: «Study on the enforcement of state aid law at national level», Competition studies 6, Luxemburgo, Serviço das Publicações Oficiais das Comunidades Europeias http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Dutch: Study on the enforcement of state aid law at national level (= Competition studies 6), Publicatiebureau der Europese Gemeenschappen, Luxemburg, http://www.concurrences.com/IMG/pdf/Study_2006.pdf
Danish: Undersøgelse af den nationale håndhævelse af statsstøttebeslutningerne, Competition studies 6, Luxembourg, Kontoret for De Europæiske Fællesskabers Officielle Publikationer. http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Swedish: Study on the enforcement of state aid law at national level, Competition studies 6, Luxemburg, Byrån för Europeiska gemenskapernas officiella publikationer - http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Finnish: ”Study on the enforcement of state aid law at national level, Competition studies 6”, Luxemburg, Euroopan yhteisöjen virallisten julkaisujen toimisto, http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Greek: Μελέτη για την εφαρμογή του δικαίου για τις κρατικές ενισχύσεις σε εθνικό επίπεδο. Έξι μελέτες ανταγωνισμού, Λουξεμβούργο, Υπηρεσία Επισήμων Εκδόσεων των Ευρωπαϊκών Κοινοτήτων - http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Czech: Study on the enforcement of state aid law at national level, Competition studies 6 (Studie o prosazování práva státních podpor na vnitrostátní úrovni), Lucemburk, Úřad pro úřední tisky Evropských společenství – http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Slovak: Štúdia o vymáhaní uplatňovania zákona o štátnej pomoci na vnútroštátnej úrovni. Štúdie o hospodárskej súťaži 6, Luxemburg, Úrad pre Úradné publikácie Európskych spoločenstiev – http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Polish: Study on the enforcement of state aid law at national level, Competition studies 6, Luksemburg, Urząd Oficjalnych Publikacji Wspólnot Europejskich http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Hungarian: Study on the enforcement of state aid law at national level, Competition studies 6, Luxemburg, Európai Közösségek Hivatalos Kiadványainak Hivatala http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Slovenian: Študija o izvajanju zakonodaje o državni pomoči na nacionalni ravni (Study on the enforcement od state aid law at national level), Competition Studies 6, Luxembourg, Urad za uradne publikacije Evropskih skupnosti, http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Romanian: „Study on the enforcement of state aid law at national level”, Competition studies 6, Luxemburg, Oficiul pentru Publicații Oficiale ale Comunităților Europene - http://www.concurrences.com/IMG/pdf/Study_2006.pdf
Bulgarian: Проучване на прилагането на законите за държавните помощи на национално равнище, проучвания на конкуренцията 6, Люксембург, Служба за официални публикации на Европейските общности http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Estonian: Uuring riigiabiseaduse rakendamise kohta riiklikul tasandil, Konkurentsiuuringud 6, Luxembourg, Euroopa Ühenduste Ametlike Väljaannete Talitus, vt - http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Latvian: Pētījums par valsts atbalsta tiesību normu piemērošanu valstu līmenī, 6. konkurences pētījums, Luksemburga, Eiropas Kopienu Oficiālo publikāciju birojs http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Lithuanian: Valstybės pagalbos įstatymo įgyvendinimo nacionaliniu lygmeniu tyrimas. Konkurencijos tyrimai Nr. 6. Liuksemburgas, Europos Bendrijų oficialiųjų leidinių biuras, http://www.concurrences.com/IMG/pdf/Study_2006.pdf.
Maltese: Studju dwar l-infurzar tal-liġi dwar l-għajnuna mill-Istat f'livell nazzjonali, Studji dwar il-Kompetizzjoni 6, il-Lussemburgu, Uffiċċju għall-Pubblikazzjonijiet Uffiċjali tal-Komunitajiet Ewropej - http://www.concurrences.com/IMG/pdf/Study_2006.pdf