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Is it a Primary or Secondary source?

Primary vs. Secondary Sources

Definitions

  Humanities Sciences
Primary Source
  • Original, first-hand account of an event or time period
  • Usually written or made during or close to the event or time period
  • Original, creative writing or works of art
  • Factual, not interpretive
  • Report of scientific discoveries
  • Results of experiments
  • Results of clinical trials
  • Social and political science research results
  • Factual, not interpretive
Secondary Source
  • Analyzes and interprets primary sources
  • Second-hand account of an historical event
  • Interprets creative work
  • Analyzes and interprets research results
  • Analyzes and interprets scientific discoveries

 

Examples

  Humanities Sciences
Primary Sources
  • Diaries, journals, and letters
  • Newspaper and magazine articles (factual accounts)
  • Government records (census, marriage, military)
  • Photographs, maps, postcards, posters
  • Recorded or transcribed speeches
  • Interviews with participants or witnesses (e.g., The Civil Right Movement)
  • Interviews with people who lived during a particular time (e.g., genocide in Rwanda)
  • Songs, Plays, novels, stories
  • Paintings, drawings, and sculptures
  • Published results of research studies
  • Published results of scientific experiments
  • Published results of clinical trials
  • Proceedings of conferences and meetings
Secondary Sources
  • Biographies
  • Histories
  • Literary Criticism
  • Book, Art, and Theater Reviews
  • Newspaper articles that interpret
  • Publications about the significance of research or experiments
  • Analysis of a clinical trial
  • Review of the results of several experiments or trials

 

Specific Examples

  Primary Source Secondary Source
Literature “Song of Myself” (Poem) Journal article about the poem’s historical importance
Psychology Results of clinical trial to treat ADD by modifying diet Book about ways to treat childhood ADD without drugs
Politics and Government U.S. Census Statistics Book about suburban population changes in U.S.
History Recorded interview with Choctaw American Indian Journal article about Native Americans who served in WWII
Social Science Diary of Anne Frank Book about diaries kept during the Holocaust
Art Photographs by Diane Arbus Magazine article about 20th century female photographers
 

 

By Susan Thomas, Evening and Weekend Librarian (sthomas@bmcc.cuny.edu): http://lib1.bmcc.cuny.edu/help/sources.html