Grey literature is research that has not been published by commercial publishers or academic journals.

Links referred to in the video:

Australian sources:

• Analysis & Policy Observatory 
• Australian Institute of Health and Welfare (AIHW)
• Australian Bureau of Statistics (ABS)
• Australian Department of Health
• Australian Indigenous HealthInfo Net
• National Health and Medical Research Council (NHMRC)
• Research Data Australia

International sources:

• Overton
• UK NIHR Clinical Research Network (CRN)
• OpenGrey
• Eldis
• CORE
• NZResearch.org
• Grey Literature Report
• National Technical Reports Library (NTRL)
• Mednar
• International Database of Education Systematic Reviews