Academic Index - Custom Google Search accessing only selected scholarly sites

Bielefeld Academic Search Engine (BASE) - All subjects, particularly for academic open access web resources

CiteSeerx - digital library and search engine, focused on literature in computer and information science

Google ScholarĀ - search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites

Infotopia - academic search engine accessing only trusted websites selected by trained teachers, librarians, and educational consortia

ipl2 - resources from the Internet Public Library (IPL) and the Librarians' Internet Index (LII) websites

iSeek - authoritative editor-reviewed content - searches hundreds of thousands of trusted resources from universities, government, and established noncommercial providers

refSeek - searches more than one billion documents, including web pages, books, encyclopedias, journals, and newspapers

Vadlo - Life Sciences search engine

Last modified: Thursday, 19 November 2015, 6:09 PM