
Script is a derivative of "Evaluating Sources for Credibility" by Lisa Becksford, NCSU Library, used under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0

Written by scholars to scholars
Commonly use peer-review
Often highly theoretical/philosophical
Ideally inform others types of literature
Slow, slow, slow

Written by practitioners to practitioners
Sometimes mistaken for other types of sources
Authority by experience
Often faster than academic literature

For the average person
Can be written by anyone, from amateurs to experts
Often found at a public library
Less jargon, less precision

Raw data or records; an original source of information with no commentary/analysis
First-hand observations, contemporary accounts, data or test results.

Sources that analyze, comment on, or synthesize primary sources.
Often in book or article form
Interpretations, accounts written after the fact, reviews and critiques

Sources that collect and synthesize secondary sources
Offer overviews, points of reference, lists, and tools
Encyclopedias, dictionaries, bibliographies, overview reports
Not cited in scholarly literature