References Validation checks whether the citations in a document are real and accurately described. When enabled, Copyleaks finds every reference in the submitted text, identifies the work it points to, and verifies it against a trusted source, so you can catch fabricated, misattributed, or incorrectly dated citations. It covers two kinds of references:
  • Academic references (papers, journal articles) are verified against the Copyleaks academic citation index.
  • Non-academic references (web pages, documentation, blogs, encyclopedias) are verified by fetching the cited URL and comparing the live page to what was cited.

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Benefits and Use Cases

AI-generated and low-quality writing often includes citations that look real but are not. References Validation surfaces those automatically, helping you:
  • Catch fabricated or hallucinated citations - references to works that do not exist or cannot be found.
  • Spot misattribution - wrong authors, wrong year, or a title that does not match the cited source.
  • Verify bibliographies at scale - check every citation in a submission without manual lookup.
Common use cases:
  • Academic integrity - flag invented or misquoted sources in student work.
  • Student writing support - help students improve their citations by catching missing, incorrect, or mismatched references before they submit.
  • Publishing and research - confirm a manuscript’s references are genuine and correctly described before publication.
  • Content review - assess how trustworthy the cited material in a submitted document is.

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Validation Results

For each detected reference you get what Copyleaks parsed from the citation, the corroborating source it found, and a per-field breakdown of which details matched (title, authors, year). Results are delivered in two places:
  • Completed webhook - a referencesValidation.summary with the headline counts: how many references were found and how many were fully validated.
  • Crawled version - the full per-reference results, including the parsed fields and the corroborating sources.

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Next steps

Validate References Guide

Step by step: enable references validation on a scan, read the summary, and fetch the per-reference results.

References Validation Results

The full response schema: parsed fields, suggestions, and per-field signals.