See the Grey Literature Library Guide for more detailed information and help on finding and evaluating grey literature.
Analysis and Policy Observatory
APO specialises in grey literature and provides access to a range of research reports, working papers, discussion papers and statistics for effective public policy debate, decision making and implementation
ARDC (Australian Research Data Commons)
The Australian Research Data Commons (ARDC) is a transformational initiative that enables Australian research community and industry access to nationally significant, leading edge data intensive eInfrastructure, platforms, skills and collections of high-quality data.
Australia Bureau of Statistics
Australia's official national statistical agency, provides a high quality, objective and responsive statistical service with information and resources on a range of topics.
Australian Council for the Arts
Government website with research and data on arts in Australia.
Australian Institute of Health and Welfare
The AIHW is the national agency providing reliable, regular and relevant information and statistics on Australia's health and welfare
Australian National Data Service
This site allows Australian researchers to reuse research data. It provides national services such as Research Data Australia and is building the Australian Research Data Commons; promoting partnerships and resources to enable researchers to share data collections
Closing the Gap Clearinghouse
The AIHW and Australian Institute of Family Studies clearinghouse provides evidence-based research on overcoming disadvantage for Indigenous Australians
The ADS Library brings together material from the British and Irish Archaeological Bibliography (BIAB), the ADS library of unpublished fieldwork reports as well as documents from the ADS archives and archaeological publishers such as Oxbow.
A global public database providing access to bibliographic information on agricultural science and technology.
Arts & humanities citation index (A&HCI)
Reports, conferences and theses can be searched through the British Library Integrated Catalogue
Google Custom Search: Think Tanks
Directory of open access university repositories
Open Grey
(note: 25 years of content up to 2018)
A multidisciplinary database that has material from a range of European sites with documents such as research reports, conference papers, dissertations and other types of grey literature covering science, biomedical science, social science and humanities
Gateway to selected science information provided by the US government agencies. Includes research and development results.
One of the worlds leading professional services networks that assists organisations and individuals across the globe. Covering a broad range of disciplines, PWC aims to provide reports and advice in order to deliver quality.
PAIS (originally, the Public Affairs Information Service) was established in 1914. There are two databases created from the files: PAIS International and PAIS Archive. PAIS International includes records from the print PAIS Bulletin 1977 and forward; it also includes PAIS print Foreign Language Index published 1972-1990, at which time it merged with the PAIS Bulletin.
PolicyArchive is a free database which contains the largest archive of policy documents in the USA.
United Nations Educational, Scientific and Cultural Organization
Many organisations, associations and professional groups hold conferences which they make available online. Useful sites to search include;
Full text of papers delivered at academic conferences which used the company's software.
A directory of conferences from around the world.
PhPartners conferences and meetings
A collaboration of U.S. government agencies, public health organizations and health sciences libraries
ProQuest
Conference proceedings, theses and dissertations, reports
For presentation slides. Particularly useful for finding conference presentations
Scopus
Conference proceedings, technical reports
with conference proceedings
PAIS International
Various material relevant to public policy, including government reports
ProQuest
Conference proceedings, theses and dissertations, reports
Scopus
Conference proceedings, technical reports
Technical Report Archive and Image Library
US government reports, mostly pre-1976.