Academic Info – Educational Subject Directory
All Conference
http://www.allconferences.com/
Australian Digital Theses Program
https://www.caul.edu.au/programs-projects/past-programs/australasian-digital-theses
Biblioteca Virtual Miguel de Cervantes
http://www.cervantesvirtual.com/buscador/?q=&tab=t%C3%ADtulo&f[h]=1&x=0&y=0
Biblioteca Virtual Universidad de Granada
Bibliotheks-Glossar / Library Glossary
http://www.cyboerg.de/glossar/index1.htm
Busca Biografías, Miles de Biografías
https://www.buscabiografias.com/
Biographical Dictionary
Buscador de Tesis: Universidad d’ Alacant
http://cv1.cpd.ua.es/ConsPlanesEstudio/ConsTesis/default.asp
Buscador: LANIC en español
http://www.lanic.utexas.edu/indexesp.html
Cisne: Búsqueda Tesis de la UCM
https://ucm.on.worldcat.org/discovery
Cite them Right. How to organise Bibliographic references
https://www.northumbria.ac.uk/sd/central/library/resources/referencing/
Constituciones Hispanoamericanas. Datos Estadísticos
http://www.cervantesvirtual.com/portales/constituciones_hispanoamericanas/
Current Cites (Digital Library SunSite)
Diccionario de la Literatura Cubana
http://www.cervantesvirtual.com/obra/diccionario-de-la-literatura-cubana–0/
Diccionario Informático – La web del programador
https://www.lawebdelprogramador.com/diccionario/
DictSearch. Diccionario Universal Online
http://www.foreignword.com/es/Tools/dictsrch.htm
Digital Libraries: Cataloguing and Index of Electronic Resources
Digital Library and Archives, University Libraries, Virginia Tech
Digital Library for Earth System Education
Documents in the New
https://www.lib.umich.edu/locations-and-hours/clark-library
E- Research Search
http://ered.library.upenn.edu/cgi-bin/res/sr.cgi?resourcetype=17
E- Streams
Eic Wesssent’s World of Physics
https://scienceworld.wolfram.com/physics/
Electronic Journals and Periodicals in Psychology
https://psych.hanover.edu/Krantz/journal.html
Electronic Journals from Institute of Physics Publishing
https://iopscience.iop.org/journalList
eLib: The electronic Libraries Programme
http://www.ukoln.ac.uk/services/elib/
Enciclopedia Britanica
Eric Weisstein’s World of Mathematics
https://mathworld.wolfram.com/
Eric Weisstein’s World of Scientific Biography
https://scienceworld.wolfram.com/biography/
eScholarship: Repository
EurekAlert – Science News
https://www.eurekalert.org/index.php
Fisterra.com : Herramienta para la escritura Científica
http://www.fisterra.com/herramientas/recursos/#TESIS%20INTERNACIONAL
Foldoc: Free onLINE Directory of Computing
Gabriel: Gateway to Europe’s National Libraries
https://www.theeuropeanlibrary.org/
GIRI: Guide d’initiation à l arecherche dans Internet
https://www5.bibl.ulaval.ca/explorer-par-discipline
Glosario de Términos Filosóficos
http://www.filosofia.net/materiales/rec/glosario.htm
HighWire Free Online Full-text Articles
https://mathshistory.st-andrews.ac.uk/Biographies/
Ixquick Buscador
Kluwer the languge of Science
Learn the Net : Guia y Tutorial sobre Internet
https://websitebuilders.com/how-to/
MagPortal: Magazine Article Search Engine, Directory etc
NIST Scientific and Technical Database
NITS- National Technical Information Service
Nobel e-Museum
https://www.nobelprize.org/index.html
OAIster Search
https://www.oclc.org/en/oaister.html
OhioLik – Electronic Theses and Dissertations Center
https://etd.ohiolink.edu/apexprod/rws_olink/r/1501/1
OneLook Dictionary Search
Papyrus -Institucional Eprints Repository
https://papyrus.bib.umontreal.ca/xmlui/
Pelayo García Sierra / Diccionario filosófico
http://www.filosofia.org/filomat/index.htm
Real Academia Española, Home page
Spanish -French On-line Dictionary
http://dictionaries.travlang.com/SpanishFrench/
Teoma -Search with Authority
The Internet Public Library
The National Academies Press
https://www.nap.edu/topic/?browse=1
The New York Times on the Web: Glossary Financial
https://archive.nytimes.com/www.nytimes.com/library/financial/glossary/bfglosa.htm
The Online Books Page: Call Numbers / Subjects
http://digital.library.upenn.edu/books/subjects.html
U.S Public Websites with Information in Spanish
UMI ProQuest Digital Dissertations
https://www.proquest.com/site/pqdd_unavailable.shtml
Université de Genève : Cyberdocuments
https://archive-ouverte.unige.ch/
Webopedia: Online Dictionary for Computer and Internet Terms
Your Dictionary .com