Diary (February 18, 2022)
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Online diary of Karl Jones for Friday February 18, 2022.
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Diary
Venn Monogram
Reference resources
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.
- Refseek- Academic Resource Search. More than a billion sources: encyclopedia, monographies, magazines.
- WordCat - a search for the contents of 20 thousand worldwide libraries. Find out where lies the nearest rare book you need.
- Springer - access to more than 10 million scientific documents: books, articles, research protocols.
- [1] Bioline is a library of scientific bioscience journals published in developing countries.
- http://repec.org Repece] - volunteers from 102 countries have collected almost 4 million publications on economics and related science.
- Science.gov is an American state search engine on 2200+ scientific sites. More than 200 million articles are indexed.
- PDF Drive is the largest website for free download of books in PDF format. Claiming over 225 million names.
- Base Search is one of the most powerful researches on academic studies texts. More than 100 million scientific documents, 70% of them are free
Source: Facebook post