(chapter-references)=
# References

The following documents provide more background and supportive information related to the CDA STAC interfaces.


| **Reference**  | **Document Title** | 
| -------- | --------- | 
| `RD01` <a name="RD01"></a> | [CEOS STAC Collection and Granule Discovery Best Practices, v1.0.1](https://github.com/ceos-org/stac-collection-and-granule-discovery-best-practices/tree/v1.0.1) | 
| `RD02` <a name="RD02"></a> | [STAC Catalog Specification, v1.0.0](https://github.com/radiantearth/stac-spec/blob/v1.0.0/catalog-spec/catalog-spec.md) | 
| `RD03` <a name="RD03"></a> | [STAC Collection Specification, v1.0.0](https://github.com/radiantearth/stac-spec/tree/v1.0.0/collection-spec) | 
| `RD04` <a name="RD04"></a> | [STAC Item Specification, v1.0.0](https://github.com/radiantearth/stac-spec/tree/v1.0.0/item-spec)   | 
| `RD05` <a name="RD05"></a> | [STAC API Specification, v1.0.0](https://github.com/radiantearth/stac-api-spec/tree/release/v1.0.0)  | 
| `RD06` <a name="RD06"></a> | [STAC API - Item Search, v1.0.0](https://github.com/radiantearth/stac-api-spec/tree/release/v1.0.0/item-search) |

The following documents provide more background and supportive information related to the CDA OPenSearch interfaces.

| **Reference**  | **Document Title** | 
| -------- | --------- | 
| `CEOS-OS-BP` <a name="CEOS_OS_BP"></a> | [CEOS OpenSearch Best Practice Document, Version 1.3](https://ceos.org/document_management/Working_Groups/WGISS/Documents/WGISS%20Best%20Practices/CEOS%20OpenSearch%20Best%20Practice.pdf) | 
| `OGC 10-157r4` <a name="OGC10-157r4"></a> | [Earth Observation Metadata profile of Observations & Measurements, Version 1.1](https://docs.ogc.org/is/10-157r4/10-157r4.html) | 
| `OGC 10-032r8` <a name="OGC10-032r8"></a> | [OpenSearch Geo and Time Extensions](https://portal.ogc.org/files/?artifact_id=56866) | 
| `OGC 13-026r9` <a name="OGC13-026r9"></a> | [OpenSearch Extension for Earth Observation](http://docs.opengeospatial.org/is/13-026r9/13-026r9.html) | 
| `OPENSEARCH` <a name="OPENSEARCH"></a>| [OpenSearch 1.1 Draft 6](https://github.com/dewitt/opensearch/blob/master/opensearch-1-1-draft-6.md) |
| `ATOM` <a name="ATOM"></a> | [RFC 4287 - The Atom Syndication Format](https://datatracker.ietf.org/doc/html/rfc4287) | 
| `PARAM` <a name="PARAM"></a> | [OpenSearch Parameter Extension 1.0 Draft 2](https://github.com/dewitt/opensearch/blob/master/mediawiki/Specifications/OpenSearch/Extensions/Parameter/1.0/Draft%202.wiki) |