1. Abbas, J.: Structures for Organizing Knowledge: Exploring Taxonomies, Ontologies, and Other Schema. Neal-Schuman Publishers, New York (2010)
2. Bardin, L.: Análise de Conteúdo. 3ª Reimpressão da 1, vol. 70. Edições, São Paulo (2016)
3. Charles, V., Isaac, A., Hill, T. (ed.): Discovery - User scenarios and their metadata requirements v3. Europeana Foundation (2015). https://pro.europeana.eu/files/Europeana_Professional/EuropeanaTech/EuropeanaTech_WG/DataQualityCommittee/DQC_DiscoveryUserScenarios_v3.pdf. Accessed 23 Sept 2020
4. Clayphan, R., Charles, V., Isaac, A.: Europeana Data Model – Mapping Guidelines v2.3. Europeana Think Culture (2016). https://pro.europeana.eu/files/Europeana_Professional/Share_your_data/Technical_requirements/EDM_Documentation/EDM_Mapping_Guidelines_v2.3_112016.pdf. Accessed 23 Sept 2020
5. DPLA: about us (2020a). https://dp.la/about. Accessed 28 Sept 2020