CSA Illumina database pertains to research and application in the field of
computer science, which is updated on a monthly basis.
The print version of
Ulrichsweb has been published since 1932. The online version provides
web-based and Z39.50 linking to library catalogs.
CiteSeerX is a
public academic database, digital library and repository for scientific
and academic papers with a focus on computer and information science at
the College of Information Sciences and Technology, Pennsylvania State
DOAJ lists open
access journals, that is, scientific and scholarly journals that meet high
quality standards by exercising peer review or editorial quality control
and are free to all from the time of publication based on Budapest Open
Access Initiative (BOAI).
Google Scholar is a
freely accessible web search engine that indexes the full text of
scholarly literature across an array of publishing formats and
a project of the University of St. Gallen Institute for Media and
Communications Management. The major aim of the project is to develop the
world’s largest peer-reviewed archive of scientific knowledge with
fulltexts freely accessible to the public.
WorldCat is a union
catalog which itemizes the collections of 71,000 libraries in 112
countries which participate in the Online Computer Library Center (OCLC)
global cooperative. It is built and maintained collectively by the
participating libraries. It is forty years old today.