This online search tool and checklist for searching grey literature
provides a checklist of international resources, with tips for using each. The checklist is intended for the use of information specialists or researchers who are producing systematic reviews, HTAs, or economic evaluations. Its purpose is:
Grey Literature can be found using your favorite search engine.
Save time! Use the Advanced Search page. When doing research on the open web, use more than one search engine; results will vary.
Lister Hill Library