Finding Existing Literature Reviews
As literature reviews may already exist on some aspect of your topic, it is often useful to search databases for them. However, while many databases do not permit one to limit to the specific document type of literature reviews, some do. At any rate, it is usually a good idea when searching a database to enter the particular search term(s) in the first search box and then "literature review" (or the truncated "literature review*" that will retrieve "literature review" and "literature reviews") in the second search box. Here's an example from the database
Business Source Complete:
Below are selected other databases that might be searched for literature reviews:
Annual Reviews
The database Annual Reviews provides access to a large number of collected critical review articles in Biomedical/Life Sciences, Physical Sciences and Social Sciences and is a valuable resource for locating literature reviews.
Dissertations
As many dissertations and theses have a specific literature review section, the database ProQuest Dissertations & Theses Full-Text is often worthwhile searching. Though one may not limit to the particular document type "literature review" in this database, one might search for the term literature review in, say, the abstract:
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)
Moreover, many dissertations have a "literature review" chapter. In thge field of Education it is often the second chapter.
PsycINFO
Some databases do indeed permit one to limit a search specifically to literature reviews. For example, when searching
PsycINFO enter one's search term in the first search box and then scroll down to Methodology and choose the option Literature Review.
ERIC
The education database
ERIC has "Literature Reviews" as a subject heading. If, say, you are searching for an existing literature review on standardized tests, it might be productive to perform the following search in ERIC:
![](data:image/png;base64,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)
CINAHL
The nursing database
CINAHL allows one to limit one's search to the Publication Type "Systematic Review":
Many of these Systematic Review hits will be traditional literature reviews.