What is
Grey Literature
? Simply put, Grey Literature consists of materials that are unpublished or have been published outside of the typical commercial publishing environment. Grey literature can consist of reports, articles, presentations, theses, conference proceedings, government documents, and much more.
Where can I find unpublished literature?
- Unpublished Research.
- Research Networks.
- Conference Proceedings.
- Clinical Research in Progress.
- Grey Literature.
- Institutional Repositories.
- Preprint Servers.
- Finding Theses.
What is the unpublished literature and why is it called the grey literature?
What is grey literature? The term grey literature refers to
research that is either unpublished or has been published in non-commercial form
. Examples of grey literature include: government reports.
Are unpublished studies reliable?
All Answers (6) While it is not the best practice to use unpublished work particularly in a research study, as long as the study in question is scholarly done, it could be used in your work in part. Note, the fact that
a work is unpublished does not mean it is invalid
.
Is grey literature worth collecting?
The reasons grey literature is difficult to identify acquire and managed. …
All grey literature is not worth collecting
, but much that is worth collecting, is still falling through the very large cracks of standard academic library acquisition practice (Siegel, 2004).
Are preprints grey literature?
“There are many definitions of grey literature, but it is usually taken to mean literature that is not formally published in sources such as books or journal articles.” Cochrane Handbook- 6.2. 1.8 Grey literature databases. Formats include: … Preprints (
journal articles not yet peer-reviewed and/or published
)
Is unpublished trial data grey literature?
About Grey Literature
Examples of grey literature include: conference abstracts, presentations, proceedings; regulatory data;
unpublished
trial data; government publications; reports (such as white papers, working papers, internal documentation); dissertations/theses; patents; and policies & procedures.
What is the difference between published and unpublished?
Generally, publication occurs on the date on which copies of the work are first made available to the public. Unpublished works are
those which have not been distributed in any manner
.
What are unpublished materials?
Unpublished refers to
any information source that is not officially released by an individual, publishing house
, or other company, and can include both paper and electronic sources.
Are emails grey literature?
Newsletters, Emails, blogs and other social networking sites are community based kinds of GL. In addition, there may also be grey literature that is specifically relevant to
your
discipline. … Data is also a kind of grey literature. Think about census, geospatial and economic data.
What is the importance of using unpublished data?
Abstract. It is known that
studies with statistically significant results have a higher probability to be published (publication bias)
. Therefore, studies with no statistically significant differences (or not favoring the investigational drug) may not be found in commonly accessed databases and remain unpublished.
Why is Researchgate bad?
Researchgate is
a very poor way
, often and perhaps generally, counterproductive vehicle for the spread o publication news. It does an incredibly sloppy job of assembling information on scholars (e.g., catches only about 350 of my over 1000 citation at ISI and 3500 at Google Scholar and Hazing’s Publish or Perrish).
Should unpublished data be included in meta Analyses?
Results: Of 150 meta-analyses, 46 (30.7%) included unpublished data in their primary analysis. Of authors surveyed, 85% responded. Of the meta-analysts and methodologists,
77.7%
felt that unpublished material should definitely or probably be included in scientific overviews; this was true of 46.9% of the editors.
Why would you use grey literature?
Grey literature, or evidence not published in commercial publications, can make important contributions to a systematic review. … Grey literature may
thusly reduce publication bias
, increase reviews’ comprehensiveness and timeliness and foster a balanced picture of available evidence.
Why is it called grey literature?
Scientists generally place the most trust in information published in journals that use the peer-review process. … These documents are all considered “grey literature.” The term grey literature
comes from the uncertainty of the status of this information
.
Do scoping reviews include grey literature?
Unfortunately,
there is no clear equivalent of scoping or rapid reviews in
relation to grey literature and information. As others have noted, searching for less formally archived information is, almost by nature, time-consuming and inefficient [5, 8, 50].
