Before deciding whether or not to incorporate what you have found into your literature review, you need to evaluate the resources to make sure they contain information that is authoritative, reliable and relevant.
Researchers should remain objective about their work. In deciding what information to include in the lit review, you should ...
keep an open mind
represent both sides of a contentious idea
consider work that runs counter to your own research hypothesis
When deciding what information to include in the literature review, it is important to look critically at each article, book, or other form of information. Here are a few examples of questions to pose for each item that you might include in your review: