--- {"type":"list","title":"Search engines","listId":74383,"canonicalUrl":"https://listium.com/@grahamm/74383/search-engines","visibleItemTotal":8,"creator":{"id":"grahamm","name":"Graham Meyerowitz","url":"https://listium.com/@grahamm"},"stats":{"views":245,"likes":0,"followers":1},"category":"technology & computing / technological innovation","publishedAt":"2022-09-08T07:51:24.753Z","updatedAt":"2022-09-08T07:51:24.753Z","fields":[{"id":0,"name":"Item","type":"PrimaryText"},{"id":1,"name":"Text","type":"Text","format":"short"},{"id":2,"name":"Notes","type":"Text","format":"long"},{"id":3,"name":"Link","type":"URL"}]} --- # Search engines By [Graham Meyerowitz (@grahamm)](https://listium.com/@grahamm) 245 views · 0 likes · 1 follower Published 8 September 2022 · Updated 8 September 2022 Category: technology & computing / technological innovation Search engines ## Items ### 1. [RF Seek](https://listium.com/@grahamm/74383/search-engines/1/rf-seek) Item ID: `1` - Text: A search engine for academic resources. More than a billion sources. - Notes: - - Link: [http://www.refseek.com](http://www.refseek.com) ### 2. [World cat](https://listium.com/@grahamm/74383/search-engines/2/world-cat) Item ID: `2` - Text: search the content of 20,000 global libraries. - Notes: - - Link: [http://www.worldcat.org](http://www.worldcat.org) ### 3. [Springer](https://listium.com/@grahamm/74383/search-engines/3/springer) Item ID: `3` - Text: Access to more than 10 million scientific documents: books, articles, - Notes: - - Link: [https://link.springer.com](https://link.springer.com) ### 4. [Bioline](https://listium.com/@grahamm/74383/search-engines/4/bioline) Item ID: `4` - Text: A library of published bioscientific journals - Notes: - - Link: [http://www.bioline.org.br](http://www.bioline.org.br) ### 5. [Volunteers](https://listium.com/@grahamm/74383/search-engines/5/volunteers) Item ID: `5` - Text: Volunteers from 102 countries collected nearly 4 million publications - Notes: - - Link: [http://repec.org](http://repec.org) ### 6. [US government for scientific sites](https://listium.com/@grahamm/74383/search-engines/6/us-government-for-scientific-sites) Item ID: `6` - Text: A U.S. government search engine for more than 2200 scientific sites. - Notes: - - Link: [http://www.science.gov](http://www.science.gov) ### 7. [PDF books](https://listium.com/@grahamm/74383/search-engines/7/pdf-books) Item ID: `7` - Text: The largest website for free download of PDF books. Claim more than 225 million titles. - Notes: - - Link: [http://www.pdfdrive.com](http://www.pdfdrive.com) ### 8. [Academic research](https://listium.com/@grahamm/74383/search-engines/8/academic-research) Item ID: `8` - Text: One of the most powerful search engines for academic research texts. More than 100 million scientific articles, 70% of which are free - Notes: - - Link: [http://www.base-search.net](http://www.base-search.net)