Grey literature refers to informally published documents produced by organizations like government departments, professional associations, and non-profits in the course of conducting their business. Unlike your textbook or scholarly journal articles which are professionally published and made widely available, grey literature may only be available from an organization's website. For example, most of the policies and procedures that will guide your working life would be considered grey literature.
Examples of grey literature in nursing include:
There isn't a single tool that will find all available grey literature sources. Often, a targeted Google Search is the most effective way to find these types of resources. You can also do a deep dive into the websites of relevant organizations.
Google Search Tip - Limiting to Canadian federal government websites
All Canadian governmental websites end with gc.ca. The following Google Search limits your results to web addresses with this ending
social determinants of health site:gc.ca
Other endings that might be useful for a site: search
site:gov will find American governmental pages
site:edu will find American college and university websites
Google Search Tip - Searching within a particular organization's website
You can also use site: to do a deep dive of a particular website. For example, this search is looking for documents about harm reduction on the Canadian Nurses Association website. Place the homepage address after site:
harm reduction site:cna-aiic.ca
Finding clinical practice guidelines
Check out the 6S pyramid page for advice on finding clinical practice guidelines
Finding theses and dissertations
You can search for theses and dissertations from institutions around the world using the Dissertations and Theses Global database.
Some questions to consider when looking for health related statistics
1. Who would be interested in collecting data on this topic?
2. How would data be collected on this topic (surveys, counting users of particular services, hospital records, etc.)?
Remember to consider both official sources (government departments) and unofficial sources (professional associations, charities, academic institutions) of statistics in your search.
Examples of Sources of Health Statistics