Skip to Main Content
Today's Hours:

Geography

Identifying Sources

  Primary Secondary
Importance
  • Present brand new research
  • Report results, facts, or finding from an experiment or research study
  • Written by the researchers who did the research
  • Typically include a methods & materials section
  • Provide factual information about the research, NOT interpretation
  • Analyze one or more primary sources
  • Can be written in response to a primary article
  • Do NOT contain original research
  • Not written by the people who did the original research
Uses
  • Finding recent data
  • Obtaining Information about a very specific topic (for example, the results of a random trial for a new COVID vaccine)
  • Finding broader information on a topic (for example, a book or article about AIDS research)
  • Analysis or interpretation of current research

Use the criteria above to determine whether a source is primary or secondary.  This will help you accurately identify and utilize the appropriate resources for your research.

Types of Primary Sources

  • Scholarly articles that present brand new research
  • Conference papers or proceedings
  • Technical Reports
  • Datasets
  • Maps, Satellite Images
  • Photos, Field Samples
  • Interviews, Field Observations

Types of Secondary Sources

Secondary sources in the sciences are written with less technical language so that they appeal to a broader audience - not just for those studying or working in a specific field.  Secondary sources are also not the original source of information, and they lack the detailed description of experiments/research found in primary sources.

Some examples of secondary sources:

  • Review articles
  • Books
  • Encyclopedias and Dictionaries
  • Newspaper articles
  • Handbooks