arxiv.org
Research paper on finding and organizing scholarly databases within the academic invisible web.
Directory
Deep Web Resources & Discovery
Explore Deep Web Resources & Discovery resources in Dark Web & Underground.
rosap.ntl.bts.gov
National Transportation Library record for research on discovering and cataloging hidden-web resources.
getty.edu
Explains how metadata and structured access affect discovery of database-backed and deep-web content.
arxiv.org
Research paper on integrating data from web databases that are not directly indexed by search engines.
arxiv.org
Research study on identifying and understanding search interfaces that expose hidden-web databases.
nationalacademies.org
National Academies chapter explaining deep-web content, discovery limits and information retrieval.
oedb.org
Guide to search tools and databases that surface information outside conventional web indexes.
onlinelibrary.london.ac.uk
University guide to finding databases and information that ordinary search engines do not index.
eric.ed.gov
ERIC record for a guide to finding specialized databases and other web content missed by search engines.
science.gov
Explains federated searching across government science databases often described as the deep web.
worldwidescience.org
Federated search portal querying science databases and repositories across many countries.