Grey Literature refers to non-traditional sources of information and may include: reports, leaflets, bulletins, dissertations etc. These sources of information may not be published through the traditional route and may not be available within typical bibliographic databases.
We have updated our Literature Searching Sites web page to include resources that you can use to find grey literature. You'll find links to help you to find reviews, guidelines, reports, clinical trials, and theses. You'll also find links to specific grey literature databases.