1. Toledo Declaration, Toledo Informal Ministerial Meeting on Urban Developmenthttp://ec.europa.eu/regional_policy/archive/ newsroom/pdf/201006_toledo_declaration_en.pdf
2. Towards a Circular Economy: A Zero Waste Programme for Europehttps://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri =CELEX:52014SC0211 &qid=1537454626748&from=EN
3. Towards an Integrated Approach to Cultural Heritage for Europehttp://ec.europa.eu/assets/eac/culture/library/publications/2014-heritage-communication_en.pdf
4. Closing the Loop—An EU Action Plan for the Circular Economyhttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri =CELEX:52015DC0614
5. Getting Cultural Heritage to Work for Europe Report of the Horizon 2020 Expert Group on Cultural Heritagehttps://publications.europa.eu /en/publication-detail/-/publication/b01a0d0a-2a4f-4de0-88f7-85bf2dc6e004