- Jul 11, 2001
- 39,902
- 9,597
- 136
Edit: I took this info from a friend's sharing a post from a friend on facebook, therefore they were linked through Facebook. I changed some of those to hit the sites directly (first 4 or so... then some more).
FYI: Several of these sites are not secure, take note.
- - - -
Google is so powerful that it "hides" other search systems from us. We just don't know the existence of most of them.
Meanwhile, there are still a huge number of excellent searchers in the world who specialize in books, science, other smart information.
Keep a list of sites you never heard of.
https://www.refseek.com/ - Academic Resource Search. More than a billion sources: encyclopedia, monographies, magazines.
https://www.worldcat.org/ - a search for the contents of 20 thousand worldwide libraries. Find out where lies the nearest rare book you need.
https://link.springer.com/ - access to more than 10 million scientific documents: books, articles, research protocols.
http://repec.org/ - volunteers from 102 countries have collected almost 4 million publications on economics and related science.
https://www.science.gov/ is an American state search engine on 2200+ scientific sites. More than 200 million articles are indexed.
http://www.pdfdrive.com/ is the largest website for free download of books in PDF format. Claiming over 225 million names.
https://www.base-search.net/ is one of the most powerful researches on academic studies texts. More than 100 million scientific documents, 70% of them are free
FYI: Several of these sites are not secure, take note.
- - - -
Google is so powerful that it "hides" other search systems from us. We just don't know the existence of most of them.
Meanwhile, there are still a huge number of excellent searchers in the world who specialize in books, science, other smart information.
Keep a list of sites you never heard of.
https://www.refseek.com/ - Academic Resource Search. More than a billion sources: encyclopedia, monographies, magazines.
https://www.worldcat.org/ - a search for the contents of 20 thousand worldwide libraries. Find out where lies the nearest rare book you need.
https://link.springer.com/ - access to more than 10 million scientific documents: books, articles, research protocols.
http://repec.org/ - volunteers from 102 countries have collected almost 4 million publications on economics and related science.
https://www.science.gov/ is an American state search engine on 2200+ scientific sites. More than 200 million articles are indexed.
http://www.pdfdrive.com/ is the largest website for free download of books in PDF format. Claiming over 225 million names.
https://www.base-search.net/ is one of the most powerful researches on academic studies texts. More than 100 million scientific documents, 70% of them are free
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