| Provider Name | Provider Code | URI |
|---|---|---|
| OeAI Thesaurus - Cultural Time Periods | oeai.ctp |
https://vocabs.acdh.oeaw.ac.at/oeai-cultural-periods/concept23310 |
| Bioregistry | bioregistry |
https://bioregistry.io/oeai.ctp:concept23310 |