Research
References cited by a DOI
Extract the deposited reference list (outbound citations) for a given DOI. Returned from the reference[] array of the work record - present only when the publisher has deposited references. No extra upstream call is made (the work envelope is fetched once, reshaped). Data licensed CC0 by Crossref.
get/api/v1/research/crossref/references/{doi}
Path parameters
doistring required
DOI of the source work (e.g. 10.1038/nature12373). Forward slashes are preserved.
DOI of the source work (e.g. 10.1038/nature12373). Forward slashes are preserved.
Response
Reference list deposited by the publisher, with the source DOI's indexed_date_time.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}