secondary source

Secondhand scholarly material

A secondary source analyzes, interprets, or comments on primary sources rather than presenting original evidence directly.

A historian's book about World War II is a secondary source; a soldier's diary from the war is primary.

The professor required at least three secondary sources for the research paper.

The distinction matters in academic research, where primary sources carry more evidentiary weight.

scholarship

analysis

Methodical study of parts

synthesis · historiography · exegesis · review · textbook · monograph · encyclopedia · contextualization · paraphrase · summary

citation

bibliography

List of cited works

index · compilation · quotation · attribution · endnote · works cited · documentation · cross-reference · excerpt · abstract

Categories
Opposites
directness of evidence

secondary sourceprimary source

Unmediated evidence from events

firsthand account · eyewitness account · eyewitness testimony · direct evidence · raw data

scholarly hierarchy

secondary sourceprimary source

Unmediated evidence from events

original research · source document

Family

source, secondary, secondhand, ancillary, subsidiary, secondarily, secondary sources

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