Library Guides: Grey literature: Technical reports

Technical reports as grey literature

Technical reports:

detail the results of a project or investigation that are submitted to the sponsor of that project
are produced by both government agencies and non-government sources

Search for technical reports in these resources:

NTIS.gov
National Technical Information Service - A US resource for government-funded scientific, technical, engineering, and business related information and includes the National Technical Reports Library.
Technical Reports and Standards
US and foreign technical reports and standards from the US Library of Congress.
Science.gov
A gateway to government science information provided by US Government science agencies.
WorldWideScience
A federated search of national and international scientific databases and portals. Not all results are open access. For full text check Web of Science or Scopus.