Overton Index
Overton Index offers millions of grey literature and policy documents to explore for your work or studies. Moreover, you can see what research, people and policy these documents cite or reference.

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Overton Index
Overton Index offers millions of grey literature and policy documents to explore for your work or studies. Moreover, you can see what research, people and policy these documents cite or reference.
Database info
Overton Index is the world’s largest policy and grey literature database; with millions of documents. Find policy citations, access policy documents for your research or studies, and learn about the policymaking landscape and research impact on these documents.

Guides & training
The module Searching grey literature with Overton offers a step by step guide how to find literature with Overton.
More information on research impact and other approaches can be found on their website.
Support