Barcelona European Council. Presidency Conclusions In Press Release. European Council, 2002.
Maljers, Anne. Windows on CLIL. Content and Language Integrated Learning in the European Spotlight. Alkmaar: European Platform for Dutch Education, 2007.
Content and Language Integrated Learning (CLIL) at School in Europe, Strasbourg: European Commission., 2006.
Content and Language Integrated Learning (CLIL) at School in Europe, Strasbourg: European Commission., 2006.
Marsh, David, Marek Zajac, and Hanna Gozdawa-Gołębiowska. Profile Report Bilingual Education (English) in Poland-Overview of Practice in Selected Schools. Warsaw: British Council Poland, University of Jyväskylä, 2002.
Roda, M.. "Edukacja bilingwalna w Polsce na tle innych krajów Unii Europejskiej." In Nauczanie języków obcych. Polska a Europa, 51-58. Warsaw: Academica SWPS, 2007.
Marsh, David. Content and Language Integrated Learning: The European Dimension—Actions, Trends and Foresight Potential. DG Education & Culture, European Commission, 2002.
Marsh, David. Project D3 – CLIL Matrix In Central Workshop. Graz: European Centre for Modern Languages, 2005.
Mehisto, Peeter, Maria-Jesus Frigols, and David Marsh. Uncovering CLIL: Content and Language Integrated Learning and Multilingual Education. Oxford: MacMillan, 2008.
Mehisto, Peeter, and David Marsh. "Approaching the economic, cognitive and health benefits of bilingualism: Fuel for CLIL." In Content and Foreign Language Integrated Learning, 36. Bern: Peter Lang, 2011.
Meyer, Oliver. "Towards quality CLIL: successful planning and teaching strategies." Puls 10 (2010): 11-29.
de Zarobe, Yolanda Ruiz, and Rosa María Jim Catalan. Content and Language Integrated Learning: Evidence from research in Europe. Bristol: Multilingual matters, 2009.
Marsh, David. Raport ewaluacyjny. Edukacja dwujęzyczna w Polsce. Praktyka w wybranych szkołach. Warsaw: CODN, 2008.
Kurcz, Idy. Psychologiczne aspekty dwujęzyczności. Gdańsk: Gdańskie Wydawnictwo Psychologiczne, 2007