Digital_object_identifier
ISSN
JSTOR
PubMed
Medical_Subject_Headings
PubMed_Central
Bibcode
Oxford_University_Press
Nature
Royal_Society
Cambridge_University_Press
ArXiv
Science
Scopus_(base_de_datos)
ORCID
Entrez
Deutsche_Akademie_der_Naturforscher_Leopoldina
Acceso_libre
Institute_of_Electrical_and_Electronics_Engineers
Harvard_University_Press
Johns_Hopkins_University_Press
Revisión_por_expertos
Control_de_autoridades
Sociedade_erudita
British_Council
Biblioteca_Nacional_de_Gales
Beilstein_(base_de_datos)
SIMBAD
American_Psychological_Association
ResearcherID
Sociedade_Linneana_de_Londres
SAGE_Publications
Estilo_APA
Google_Scholar
ZbMATH_Open
Mathematical_Reviews
Duke_University_Press
Manual_de_estilo_Chicago
Manual_de_estilo
Colaboración_Cochrane
Repositorio_institucional
Council_of_Science_Editors
Academia_Chinesa_de_Ciencias
American_Chemical_Society
Bóreas
Journal_of_Indo-European_Studies
The_American_Mathematical_Monthly
Project_MUSE
Lingua_(homónimos)
Nature_Communications
Proceedings_of_the_Royal_Society
Instituto_Internacional_de_Estatística
The_Numismatist
LGBT_Health
Historische_Sprachforschung
International_Affairs
Journal_of_Women's_History
Schweizerische_Numismatische_Rundschau
Differences_(revista)
Anna's_Archive
Indogermanische_Forschungen
Open_Archives_Initiative
Proceedings_of_the_British_Academy
Carta_ao_director
Blumea_(revista)
The_Scottish_Historical_Review
Boletín_do_Instituto_Internacional_de_Estatística
Bulletin_de_la_Société_de_Linguistique_de_Paris
Sociedade_para_o_Progreso_da_Teoría_Económica