Bases de dades

Generals 

CSIC: https://indices.csic.es/
Dialnet: http://eprints.rclis.org/
Jstor: https://www.jstor.org/
Base https://www.base-search.net/
Scopus: https://www-scopus-com.sire.ub.edu/search/form.uri?display=advanced
Web of Science: https://www.recursoscientificos.fecyt.es/
DOJA: https://doaj.org/
Sience research: https://www.scienceresearch.com/scienceresearch/desktop/en/search.html
Microsoft acadèmico: https://academic.microsoft.com/home
1finder: https://1findr.1science.com/home

Biblioteconomia

Temaria: http://temaria.net/simple.php
LISA: https://www.proquest.com/products-services/lisa-set-c.html
ELIS: http://eprints.rclis.org

Salut

BVS: https://bvsalud.org/es/
IBECS: http://ibecs.isciii.es/cgi-bin/wxislind.exe/iah/online/?IsisScript=iah/iah.xis&base=IBECS&lang=e
PUBMED: https://www.ncbi.nlm.nih.gov/pubmed/
Emabase: https://www.embase.com/login
Medica & Health Collection: https://www.csuc.cat/es/health-medical-collection
LitCovid: https://www.ncbi.nlm.nih.gov/research/coronavirus/docsum

Medina en español: https://search.pedro.org.au/search

Periodisme

Factiva: https://www.dowjones.com/products/

Legislació

Aranzadi: http://www.aranzadidigital.es/maf/app/authentication/signon?legacy
vLex: https://vlex.es/

Lteratura gris 

OpenGrey: http://www.opengrey.eu/
Core: https://core.ac.uk/

Psicologia

PsycINFO: http://fama2.us.es/bgu/ad/tfg/PSYCINFO/PsycInfo_01.htm
PsycoNet: https://psycnet.apa.org/search

Fisioterapia

Pedro: https://search.pedro.org.au/search

Tesis

  Local

  TDX: https://www.tesisenred.net/

  Nacional

  Teseo: https://www.educacion.gob.es/teseo/irGestionarConsulta.do
  Dialnet: https://dialnet.unirioja.es/tesis

  Europeu

  Dart: http://www.dart-europe.eu/basic-search.php

  Mundial

  OATD: https://oatd.org
  NDLTD: http://search.ndltd.org/

  Altres: https://www.julianmarquina.es/11-buscadores-de-tesis-doctorales-que-aportaran-mayor-conocimiento-a-tus-trabajos/

Preprints servers:

Arxiv: https://arxiv.org/
Biorxiv: https://www.biorxiv.org
Medrxiv: https://www.medrxiv.org/
SocArXiv: https://osf.io/preprints/socarxiv/
Scielo preprints: https://preprints.scielo.org/index.php/scielo

 Altres: https://www.inlexio.com/rising-tide-preprint-servers/