1. A definition of cultural heritage: From the tangible to the intangible;Vecco;J. Cult. Herit.,2010
2. United Nations Educational Scientific and Cultural Organization (UNESCO), What is meant by “cultural heritage”?, (2020). http://www.unesco.org/new/en/culture/themes/illicit-trafficking-of-cultural-property/unesco-database-of-national-cultural-heritage-laws/frequently-asked-questions/definition-of-the-cultural-heritage (accessed June 8, 2021).
3. United Nations Educational Scientific and Cultural Organization (UNESCO), Convention concerning the Protection of the World Cultural and Natural Heritage, 1972.
4. Energy retrofit of historic and existing buildings. the legislative and regulatory point of view;Mazzarella;Energy Build.,2015