Google is so powerful that it “hides” other search systems from us. We just don’t know the existence of most of them.<\/p>\n
Meanwhile, there are still a huge number of excellent searchers in the world who specialize in books, science, other smart information.
\nKeep a list of sites you never heard of.<\/p>\n
http:\/\/www.refseek.com<\/a>\u00a0– Academic Resource Search. More than a billion sources: encyclopedia, monographies, magazines.<\/p>\n http:\/\/www.worldcat.org<\/a>\u00a0– a search for the contents of 20 thousand worldwide libraries. Find out where lies the nearest rare book you need.<\/p>\n https:\/\/link.springer.com<\/a>\u00a0– access to more than 10 million scientific documents: books, articles, research protocols.<\/p>\n http:\/\/www.bioline.org.br<\/a>\u00a0is a library of scientific bioscience journals published in developing countries.<\/p>\n http:\/\/repec.org<\/a>\u00a0– volunteers from 102 countries have collected almost 4 million publications on economics and related science.<\/p>\n http:\/\/www.science.gov<\/a>\u00a0is an American state search engine on 2200+ scientific sites. More than 200 million articles are indexed.<\/p>\n http:\/\/www.pdfdrive.com<\/a>\u00a0is the largest website for free download of books in PDF format. Claiming over 225 million names.<\/p>\n