BASE (Bielefeld Academic Search Engine): Basic Search
More than 340 mio. scientific documents from more than 11.000 content providers. BASE is one of the world's most voluminous search engines for academic web resources.
Search engines
ERIC - Education Resources Information Center
ERIC is an online library of education research and information, sponsored by the Institute of Education Sciences (IES) of the U.S. Department of Education.
Google Scholar
Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.
RefSeek - Academic Search Engine
Academic search engine for students and researchers. Locates relevant academic search results from web pages, books, encyclopedias, and journals.
SweetSearch - A Search Engine for Students
A search engine for students that emphasizes high quality resources evaluated and approved by educators, librarians and research experts.