1. United Nations, Resolution Adopted by the General Assembly, 71/313. Work of the Statistical Commission Pertaining to the 2030 Agenda for Sustainable Development, 2017, A/RES/71/313
http://ggim.un.org/documents/A_RES_71_313.pdf
2. Culture|2030 Indicators,2019
3. World Conference on Cultural Policies: Final Report, Mexico City
https://unesdoc.unesco.org/ark:/48223/pf0000052505
4. Preserving Semantics, Tractability and Evolution on a Multi-Scale Geographic Information Infrastructure: Cases for Extending INSPIRE Data Specifications, Report of Eurogeographics-EuroSDR Workshop on INSPIRE Data Extension
http://www.eurosdr.net/sites/default/files/uploaded_files/eurosdr_inspire_data_extension.pdf
5. Data Linking by Indirect Spatial Referencing Systems, EuroSDR Report
http://www.eurosdr.net/sites/default/files/uploaded_files/eurosdr_data_linking_by_indirect_spatial_referencing_systems.pdf