Information sources

Classification

Origin

  • A primary information source is a place where original information resides (usually true).

  • A secondary information source is a document or record that relates or discusses information originally presented in primary information sources (needs to be verified).

  • Tertiary information sources are made up of lists or summaries of primary or secondary sources, such as bibliographies, lists of readings, or articles on research.

Authority

  • Closed Source Information.

  • Open Source Information.

Last updated