Because grey literature is generally not made available via traditional publishing channels it can be difficult to find. Finding relevant material requires a mixed approach that involves searching databases, using search engines as well as browsing websites and other materials that are relevant to the research area of interest. Think carefully about where grey literature may be located for your topic and conduct a targeted search.
The Podcasts below describe in detail the characteristics of grey literature and addresses some of the considerations when undertaking a grey literature search.
Watch this video (1 minute) for instructions on grey literature searching using google advanced