A literature review is an important part of any research project, as it sets your research in context and identifies how it fits with the research that has been done before. You may be asked to write a literature review as part of a dissertation, thesis, or longer project. A key feature of any literature review is how you choose to group the literature into sub-sections or themes to enable comparison.
For further guidance, check this guide on beginning a literature review, created by Study Advice:
If you have been asked to do a systematic review, take a look at our guide:
If you are writing a project you will be looking mainly for books and articles published in academic journals.
Depending on your subject area and the extent of your project or dissertation you may also consider looking for other types of materials, for example:
It is important to look for reputable academic materials and not just to rely on websites, many of which are of poor quality and may even be misleading, biased or factually incorrect. Here are some tips for finding and evaluating websites.
If you are undertaking a literature review for a higher level research degree you must make it as comprehensive as possible – you will need to be confident that no-one else already conducted your piece of research and also that you have identified as much related research as you can. The Study Advice guide on literature reviews gives additional information on planning and developing your literature review.
For shorter projects you may satisfy the academic requirements by limiting your search to easily available books and articles.
Many projects will fall somewhere between these extremes – you may wish to check what is expected of you in your School handbook or in discussion with your tutor or supervisor. Showing that you have read widely will never lose any marks.