1. I. Anders, et al., “FAIR Digital Object Technical Overview”, https://zenodo.org/record/7824714#.ZEDULs7P3b0
2. I. Anders, et al., “FDO Forum FDO Requirement Specifications”, https://zenodo.org/record/7782262#.ZEDURs7P3b0
3. DONA, “Digital Object Interface Protocol Specification”, https://www.dona.net/sites/default/files/2018-11/DOIPv2Spec_1.pdf
4. EUDAT. “B2SHARE”, https://b2share.eudat.eu/
5. DONA, “CORDRA – DOIP Client Library”, https://www.cordra.org/documentation/client/doip-java.html