|| Primary Sources
|| Secondary Sources
- Firsthand accounts of a time period or event, original documents, and creative works.
- Works created at the time of an event.
- Publications that analyze, interpret, review, or evaluate primary sources.
- Works created well after an event.
Social or Natural Science
| Painting, drawing, or sculpture
Diary, letter, speech, interview, photo, or ad.
A novel, short story, or poem
An original research study
Magazine or newspaper article from the time
Autobiography or memoir
Opinion poll or survey
| Article critiquing artwork
History book or biography of historical figure
Review article of original research study
Review of performance
Encyclopedia, dictionary, or atlas
Interpretation of survey results