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قائمة بأهم مواقع ومحركات بحث وقواعد بيانات. استخدمها للحصول على أبحاث وكتب:
 
http://booksc.org/
http://libgen.io/
https://pqdtopen.proquest.com/search.html
http://www.pdfsearchengine.info/
https://www.kutub.info/library
http://www.kotobgy.com/
http://scienceresearch.com/scienceresearch
http://www.openthesis.org/advancedSearch.html
http://www.sopdf.com/
https://oatd.org/
http://swoogle.umbc.edu/
http://education.iseek.com/
http://www.refseek.com/
http://www.virtuallrc.com/
http://www.virtuallrc.com/
http://bubl.ac.uk/link/
http://dlc.dlib.indiana.edu/dlc
http://www.oclc.org/oaister/
http://www.ipl.org/div/subject/
http://infomine.ucr.edu/
http://academic.research.microsoft.com/
http://www.wolframalpha.com/tour/examples.html
http://www.dogpile.com/
http://www.metacrawler.com/
http://www.mamma.com/
http://www.loc.gov/index.html
http://archiveshub.ac.uk/index.html
http://www.archives.gov/research/search/
http://arxiv.org/
http://www.nal.usda.gov/
http://www.siris.si.edu/
http://www.opendoar.org/search.php
http://catalog.gpo.gov/F?RN=217638743
http://www.worldcat.org/
http://books.google.com/
http://www.scirus.com/
http://www.highbeam.com/
http://vadlo.com/
http://sci-hub.se/
https://drhussein.net/ltk
http://openlibrary.org/
http://www.ojose.com/
http://scholar.google.com/
http://www.bioline.org.br/
http://www.doaj.org/
http://www.jurn.org/
http://www.sciseek.com/
http://www.biologybrowser.org/
http://www.athenus.com/
http://www.scicentral.com/
http://www.strategian.com/
http://www.science.gov/
http://cdsweb.cern.ch/
http://www.asdlib.org/
http://worldwidescience.org/
http://liinwww.ira.uka.de/bibliography/
http://www.citebase.org/
http://www.ssrn.com/
http://www.psycline.org/
http://www.ethnologue.com/
http://www.sociosite.net/
http://www.socioweb.com/
http://www.psychology.org/
http://www.historybuff.com/
http://www.digitalhistory.uh.edu/
http://www.bpubs.com/
http://www.nber.org/
http://repec.org/
http://www.corporateinformation.com/
http://www.inomics.com/
http://www.ncbi.nlm.nih.gov/pubmed
http://www.lexisweb.com/
http://www.aina.ucalgary.ca/chbd/
http://www.eric.ed.gov/
http://www.nlm.nih.gov/medlineplus/
http://www.artcyclopedia.com/
http://www.merriam-webster.com/
http://www.references.net/
http://www.quotes.net/
http://www.litencyc.com/
وشير لزملائك
error: المحتوى محمي