Maybe you ask what are the different between the known search engines and the Academic Search Engines ? Are they the same! No, my friend. The normal search engine will bring for you every thing on the internet. BUT, the Academic Search Engines will only bring for you the information with clear source. Furthermore, information based on research methodology according to the universities and official researches centers around the global. It can be also by some ones who are publishing these papers online according to the research method requirements. In the end, this can called more accurate information and data.
1 – Google Scholar
Google Scholar is a Google search engine that is dedicated to academics. All the resources that the site has for you, follow universities, books and previous research. Is considered very excellent. But sometimes it does not give you the things you crave. Also, the problem sometimes requires you to pay the book or search to buy it.
https://scholar.google.com
2 – National Archives of Washington
The National Archives of Washington, a large archive and has a large number of research.
https://www.archives.gov/research/catalog
3 – Citeulike
A free tool to control scientific sources and add them in your search. Where it provides more than six million sources.
http://www.citeulike.org/
4 – Microsoft Academic
Microsoft Academic understands the meaning of words, it doesn’t just match keywords to content. For example, when you type “Microsoft,” it knows you mean the institution, and shows you publications authored by researchers affiliated with Microsoft. Similarly, Microsoft Academic knows journal titles, conference names, and many research topics. Try these queries to understand the power of semantic search and unleash it yourself!
https://academic.microsoft.com
5 – Base-search
One of the world’s most powerful search engines for researchers. Follow the University of Bielefeld University.
https://www.base-search.net/
6 – RefSeek
Academic search engine for students and researchers. Locates relevant academic search results from web pages, books, encyclopedias, and journals.
https://www.refseek.com/
7 – Core
The world’s largest collection of open access research papers
https://core.ac.uk/
8 – Science.gov
Science.gov searches over 60 databases and over 2,200 scientific websites to provide users with access to more than 200 million pages of authoritative federal science information including research and development results.
https://www.science.gov/
9 – Semantic Scholar
Semantic Scholar is an artificial-intelligence backed search engine for academic publications developed at the Allen Institute for AI and publicly released in November 2015. It uses advances in natural language processing to provide summaries for scholarly papers
https://www.semanticscholar.org/
10 – Baidu
The famous chinese research engine
https://xueshu.baidu.com/
11 – VLRC
A Google alternative safe search engine for students offering information and reference sites: art, social sciences,social issues,social problems and history.
http://www.virtuallrc.com/
12 – LibGuides Community
Search engine for over 300 thousand searches around the world.
http://community.libguides.com/
13 – Many academic search sections
The site contains a number of sections that you can look forward to, and searches for previous searches.
http://www.academicinfo.net/subject-guides
14 – Library of Congress
Search engine for US Conger research, more research on history, maps and political facts. The Library of Congress is the nation’s oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world.
https://www.loc.gov/
15 – Infotopia
A search engine linked to Google, dedicated to search in many scattered electronic offices. A Google alternative safe search engine for students offering information and reference sites: art, social sciences,social issues,social problems, history.
http://www.infotopia.info/
16 – ERIC – Education Resources Information Center
Search Resource Center for Educational Researches. Its electronic library contains many scientific researches. The site follows the Institute of Scientific Research (NES) in the United States of America.
https://eric.ed.gov/
This list is not all the academic research engine. You can find more websites that work as academic search engines.