Population and Global Health

What is grey literature?

Grey literature refers to resources not available via mainstream publishing channels.

Sources of grey literature don't have publishing as their core business, but rather produce research and other documents as part of their work. 

How can I find grey literature?

Grey literature can be tricky to find. Here are a few approaches.

• Google Advanced

  Watch this video (1 minute) for instructions on grey literature searching using google advanced

• Investigate!
  Try to think of relevant government bodies, professional organisations or organisations relevant to your topic and check their website for publications.