# Links úteis para pesquisas online
**URL:** https://dialogue.diogocordeiro.pt/t/links-uteis-para-pesquisas-online/643
**Category:** Uncategorized
**Tags:** pesquisa, sites-úteis
**Created:** [11 Dezembro , 2023 10:40 UTC](https://dialogue.diogocordeiro.pt/t/links-uteis-para-pesquisas-online/643 "2023-12-11T10:40:29Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@Diogo](https://dialogue.diogocordeiro.pt/u/Diogo)
#### Post date: [11 Dezembro , 2023 10:40 UTC](https://dialogue.diogocordeiro.pt/t/links-uteis-para-pesquisas-online/643/1 "2023-12-11T10:40:30Z")
Vi no facebook (que curiosamente considera que o link pdfdrive n respeita os seus standards e n pude publicar lá) o seguinte:
> Skip Google for
>
> Research
>
> As Google has worked to overtake the
>
> internet, its search algorithm has not just
>
> gotten worse. It has been designed to
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> prioritize advertisers and popular pages
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> often times excluding pages and content
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> that better matches your search terms
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> As a writer in need of information for my
>
> stories, | find this unacceptable. As a
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> proponent of availability of information so
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> the populace can actually educate itself, it is
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> unforgivable.
>
> Below is a concise list of useful research sites
>
> compiled by Edward Clark over on Facebook.
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> | was familiar with some, but not all of these.
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> Google is so powerful that it “hides” other
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> search systems from us. We just don’t know
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> the existence of most of them. Meanwhile,
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> there are still a huge number of excellent
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> searchers in the world who specialize in
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> books, science, other smart information.
>
> Keep a list of sites you never heard of.
>
> [www.refseek.com](http://www.refseek.com) - Academic Resource
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> Search. More than a billion sources:
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> encyclopedia, monographies, magazines.
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> [www.worldcat.org](http://www.worldcat.org) - a search for the contents
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> of 20 thousand worldwide libraries. Find out
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> where lies the nearest rare book you need.
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> [https://link.springer.com](https://link.springer.com) - access to more
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> than 10 million scientific documents: books,
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> articles, research protocols.
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> www.bioline.org.br is a library of scientific
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> bioscience journals published in developing
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> countries.
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> [http://repec.org](http://repec.org) - volunteers from 102
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> countries have collected almost 4 million
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> publications on economics and related
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> science.
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> [www.science.gov](http://www.science.gov) is an American state
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> search engine on 2200+ scientific sites.
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> More than 200 million articles are indexed.
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> [www.pdfdrive.com](http://www.pdfdrive.com) is the largest website
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> for free download of books in PDF format.
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> Claiming over 225 million names.
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> [www.base-search.net](http://www.base-search.net) is one of the most
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> powerful researches on academic studies
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> texts. More than 100 million scientific
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> documents, 70% of them are free
Text extracted with [https://www.i2ocr.com/](https://www.i2ocr.com/)
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### Author:  [@Diogo](https://dialogue.diogocordeiro.pt/u/Diogo)
#### Post date: [11 Dezembro , 2023 11:30 UTC](https://dialogue.diogocordeiro.pt/t/links-uteis-para-pesquisas-online/643/2 "2023-12-11T11:30:14Z")
> **[European Search Engines, Directories and Lists](https://www.searchenginesoftheworld.com/search_engines_of_europe/)**
>
> Directory of European search resources to enable the sourcing of websites in Europe.