1. United Nations Human Settlements Programme (UN-Habitat)Mainstreaming human rights in the digital transformation of cities – A guide for local governments2022https://unhabitat.org/sites/default/files/2022/11/digital_rights_guide_web_version_14112022.pdf
2. They who must not be identified — distinguishing personal from non-personal data under the GDPR;Finck;International Data Privacy Law
3. European Data Protection BoardEuropean Data Protection SupervisorEDPB-EDPS Joint opinion 2/2022 on the Proposal of the European Parliament and of the Council on harmonised rules on fair access to and use of data (Data Act)04052022https://edpb.europa.eu/our-work-tools/our-documents/edpbedps-joint-opinion/edpb-edps-joint-opinion-22022-proposal-european_en
4. Data Protection Working PartyOpinion 05/2014 on anonymisation techniquesset up under Article 29 by Directive 95/46/EC of the European Parliament and of the Council10042014https://ec.europa.eu/justice/article-29/documentation/opinion-recommendation/files/2014/wp216_en.pdf
5. European Data Protection BoardEDPB Guidelines 04/2020 on the use of location data and contact tracing tools in the context of the covid-19 outbreak12042020https://edpb.europa.eu/our-work-tools/our-documents/guidelines/guidelines-042020-use-location-data-and-contact-tracing_en