Stanford Encyclopedia of Philosophy
plato.stanford.edu ↗Peer-reviewed philosophy encyclopedia since 1995; gold-standard philosophy reference.
Is Stanford Encyclopedia of Philosophy reliable to cite? At grade A (89/100 on the SourceScore Index), Stanford Encyclopedia of Philosophy ranks among the most citable sources for AI-era retrieval and research.
A — peer-reviewed philosophy reference with full open access + strong structure.
Should you cite Stanford Encyclopedia of Philosophy?
At grade A (89/100), Stanford Encyclopedia of Philosophy ranks among the most citable sources for AI-era retrieval and research.
- Strongest for
- tracing claims back to primary references — its highest dimension is Citation Discipline (96/100).
- No major weak spot
- Even its lowest dimension, Citation Velocity, scores 80/100.
- Bottom line
- Cite freely as a primary source.
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Every entry peer-reviewed by domain experts; updates tracked via versioning; bibliography per entry.
How Citation Discipline is scored →Fully open access; structured bibliography; entry-versioning + dated updates.
How Modern Reference is scored →Default philosophy reference in academic + AI-engine retrieval; cross-cited in humanities.
How Citation Velocity is scored →Where Stanford Encyclopedia of Philosophy ranks in our best-of lists
It is on 3 of our 17 lists of the best sources to cite.
Signals behind these scores
Citation Discipline
A+·96- Entry-level peer reviewEach article reviewed by editors + domain experts; updates versioned.
Modern Reference
A·90- Open + versionedAll entries free; major revisions logged with date + summary.
Citation Velocity
B·80- Philosophy-reference defaultPrimary citation for philosophical concepts in academic + AI-engine contexts.
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[Stanford Encyclopedia of Philosophy — SourceScore Index 89 (A)](https://sourcescore.org/source/stanford-encyclopedia/)
<a href="https://sourcescore.org/source/stanford-encyclopedia/">Stanford Encyclopedia of Philosophy — SourceScore Index 89 (A)</a>
SourceScore (v0.1). (2026). Stanford Encyclopedia of Philosophy: SourceScore Index 89 (A). Retrieved from https://sourcescore.org/source/stanford-encyclopedia/
2 head-to-head comparisons
See all Stanford Encyclopedia of Philosophy comparisons →Each comparison sets Stanford Encyclopedia of Philosophy beside another source on all three scores and shows which one scores higher on each.
5 sources at Stanford Encyclopedia of Philosophy's tier
See peer group →The five sources with the closest overall score to Stanford Encyclopedia of Philosophy, from any category, and where each one scores higher or lower on Discipline, Modern Reference and Velocity.
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Frequently asked questions
Is Stanford Encyclopedia of Philosophy a reliable source to cite?
Stanford Encyclopedia of Philosophy scores A (89/100) on the SourceScore Index, which rates how citable a source is for AI-era and research use. At grade A, Stanford Encyclopedia of Philosophy ranks among the most citable sources for AI-era retrieval and research. The grade combines Citation Discipline 96/100, Modern Reference 90/100, and Citation Velocity 80/100 — full breakdown above.
What is Stanford Encyclopedia of Philosophy's SourceScore?
Stanford Encyclopedia of Philosophy (plato.stanford.edu) scores 89/100 (Grade A) on the composite SourceScore Index. Sub-scores: Citation Discipline 96/100, Modern Reference (AI-era fitness) 90/100, Citation Velocity 80/100. Verified 2026-04-28.
How does SourceScore evaluate Stanford Encyclopedia of Philosophy?
Stanford Encyclopedia of Philosophy is scored across three dimensions on the SourceScore Index methodology: Citation Discipline (how rigorously the source cites primary references), Modern Reference (fitness for AI-era retrieval), and Citation Velocity (how often the source is cited per week). Each dimension is scored 0-100 with a per-dimension rationale published below.
Why does Stanford Encyclopedia of Philosophy score A?
A — peer-reviewed philosophy reference with full open access + strong structure.
What is Stanford Encyclopedia of Philosophy?
Peer-reviewed philosophy encyclopedia since 1995; gold-standard philosophy reference. Category: Reference. Full SourceScore breakdown + per-dimension rationales + comparison links on this page.