Residency Research Manual: Grey Literature

The Fourth International Conference on Grey Literature (GL '99) in Washington, DC, in October 1999 defined grey literature as: "That which is produced on all levels of government, academics, business and industry in print and electronic formats, but which is not controlled by commercial publishers."

• Overview of Grey Literature in the Health Sciences
  •  University of Pennsylvania Penn Libraries
• Importance of Grey Literature in Systematic Reviews
  • Duke University Medical Center, Library & Archives
• Document types in Grey Literature
  • Grey Source Index
• Public Health: What is Grey Literature?
  • University of Toronto Libraries, Gerstein Science Information Centre