1. AgriGateways Open Source components, last accessed in December 2022: https://agrigateways.eu/.
2. Antonio Kung, A., Gusmeroli, S., Monteleone, G., Dognini, A., Nicolas, L., Polcaro, C., “Reference Architectures and Interoperability in Digital Platforms”, OPEN DEI, White Paper, 2022, https://www.opendei.eu/wp-content/uploads/2022/10/REFERENCE-ARCHITECTURES-AND-INTEROPERABILITY-IN-DIGITAL-PLATFORMS.pdf.
3. Bader, S., et al., 2020. The International Data Spaces Information Model – an Ontology for Sovereign Exchange of Digital Content. In: 19th International Semantic Web Conference (ISWC 2020), virtual conference, November 2020.
4. The ATHENA Interoperability Framework, Enterprise interoperability II: new challenges and approaches;Berre,2007
5. CoatRack Open Source component for access control & service monetization, https://coatrack.eu.