When searching for material it is important to analyze your sources and material for credibility, accuracy, currency, and authenticity.
Some questions to ask when analyzing a source:
- What is the purpose of the work?
- Is it to publish relevant findings or to sell something?
- Is the purpose to provide information to other scholars?
- Who is the author? Are they credible?
- What credentials does the author have?
- Can you find other works they have done?
- Does this author cite their sources?
- Is this author cited by other reliable authors?
- What other works has this author published, and are they also credible?
- Is the author unbiased?
- Is this work scholarly and/or peer reviewed?
- Has it been reviewed by other academics in the field?
- How accurate is this information?
- Is it supported by facts/empirical evidence?
- Can you find the same information elsewhere in another source?
- How current is the material?
- Has there been similar information published more recently?
- When was the last time it was updated?
- What time frame are you looking at for your literature review, and does the work fall within that range?