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Canadian Center of Science and Education (CCSE) is an independent organization delivering supports and services to education and research in Canada and the world.

Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research.

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

InTechOpen offers thousands of peer-reviewed free Open Access academic and scholarly articles and research papers. InTechOpen is part of InTech - Open Access Publisher...

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

www.acm.org - The premier society in computing brings you the Computer Portal.

Browse, buy and learn at wiley.com, the online home of John Wiley & Sons, Inc., publisher of award-winning journals, encyclopedias, books, and online products and services.