In this short (6 minute) podcast, Sarah Dawson, ARC West’s Senior Research Associate in Information Retrieval, talks about what grey literature is and the best ways to find it.
See a list of grey literature sources (PDF).
An extensive set of links to grey literature has also been produced by University Hospitals Bristol and Weston, by librarian Jo Hooper.
Extra tips for searching are also given in this ‘cheat sheet’. You can also pick up extra tips and tricks for enhancing your use of Google (PDF).