Extrema-esquerda (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Extrema-esquerda" in Portuguese language version.

Last modified: 08:08:25, 21 February 2026 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

33worldcat.org

4^th place

5^th place

33doi.org

2^nd place

4^th place

22priberam.org

6,359^th place

176^th place

22infopedia.pt

2,300^th place

59^th place

22stanford.edu

194^th place

209^th place

11globo.com

45^th place

2^nd place

11sagepub.com

609^th place

567^th place

11tandfonline.com

286^th place

370^th place

11populismstudies.org

low place

11archive.org

6^th place

13^th place

11irishtimes.com

252^nd place

714^th place

11books.google.com

3^rd place

7^th place

archive.org (Global: 6^th place; Portuguese: 13^th place)

Chaliand, Gérard (2010). The History of Terrorism: From Antiquity to Al Qaeda. Berkeley, California: University of California Press. ISBN 9780520247093

books.google.com (Global: 3^rd place; Portuguese: 7^th place)

Andrew Silke (3 de setembro de 2018). «8». Routledge Handbook of Terrorism and Counterterrorism. [S.l.]: Taylor & Francis. ISBN 978-1-317-59270-9

doi.org (Global: 2^nd place; Portuguese: 4^th place)

dx.doi.org

Marks, Gary; Mbaye, Heather A. D.; Kim, Hyung Min (2009). «Radicalism or Reformism? Socialist Parties before World War I». American Sociological Review. 74 (4): 615–635. ISSN 0003-1224. doi:10.1177/000312240907400406
Ostrowski, Marius S. (2 de janeiro de 2023). «The ideological morphology of left–centre–right». Journal of Political Ideologies. 28 (1): 1–15. ISSN 1356-9317. doi:10.1080/13569317.2022.2163770
Jungkunz, Sebastian (2 de janeiro de 2019). «Towards a Measurement of Extreme Left-Wing Attitudes». German Politics (em inglês). 28 (1): 101–122. ISSN 0964-4008. doi:10.1080/09644008.2018.1484906

globo.com (Global: 45^th place; Portuguese: 2^nd place)

g1.globo.com

«Direita ou extrema direita; esquerda ou extrema esquerda: entenda as diferenças entre correntes políticas». G1. 7 de julho de 2024. Consultado em 1 de novembro de 2025

infopedia.pt (Global: 2,300^th place; Portuguese: 59^th place)

«ultraesquerda». Infopédia. Consultado em 1 de novembro de 2025
«extrema-esquerda». Infopédia. Consultado em 1 de novembro de 2025

irishtimes.com (Global: 252^nd place; Portuguese: 714^th place)

«Red Brigades announce end of their struggle to overthrow German state». The Irish Times. 22 de abril de 1998. Consultado em 1 de novembro de 2019. German detectives yesterday confirmed as authentic a declaration by the Red Army Faction (RAF) terrorist group that its struggle to overthrow the German state is over.

populismstudies.org (Global: low place; Portuguese: low place)

Dictionary of Populism.Left-wing populism or social populism. European Center for Populism Studies (ECPS).

priberam.org (Global: 6,359^th place; Portuguese: 176^th place)

dicionario.priberam.org

S.A, Priberam Informática. «ultraesquerda». Dicionário Priberam da Língua Portuguesa. Consultado em 1 de novembro de 2025
S.A, Priberam Informática. «extrema-esquerda». Dicionário Priberam da Língua Portuguesa. Consultado em 1 de novembro de 2025

sagepub.com (Global: 609^th place; Portuguese: 567^th place)

journals.sagepub.com

Marks, Gary; Mbaye, Heather A. D.; Kim, Hyung Min (2009). «Radicalism or Reformism? Socialist Parties before World War I». American Sociological Review. 74 (4): 615–635. ISSN 0003-1224. doi:10.1177/000312240907400406

stanford.edu (Global: 194^th place; Portuguese: 209^th place)

cisac.fsi.stanford.edu

«Red Brigades». Stanford University. Consultado em 1 de novembro de 2019. The PL [Prima Linea] sought to overthrow the capitalist state in Italy and replace it with a dictatorship of the proletariat.
Raufer, Xavier (dezembro de 1993). «The Red Brigades: A Farewell to Arms». Studies in Conflict and Terrorism. 16 (4). 319 páginas. Consultado em 1 de novembro de 2019

tandfonline.com (Global: 286^th place; Portuguese: 370^th place)

Jungkunz, Sebastian (2 de janeiro de 2019). «Towards a Measurement of Extreme Left-Wing Attitudes». German Politics (em inglês). 28 (1): 101–122. ISSN 0964-4008. doi:10.1080/09644008.2018.1484906

worldcat.org (Global: 4^th place; Portuguese: 5^th place)

Marks, Gary; Mbaye, Heather A. D.; Kim, Hyung Min (2009). «Radicalism or Reformism? Socialist Parties before World War I». American Sociological Review. 74 (4): 615–635. ISSN 0003-1224. doi:10.1177/000312240907400406
Ostrowski, Marius S. (2 de janeiro de 2023). «The ideological morphology of left–centre–right». Journal of Political Ideologies. 28 (1): 1–15. ISSN 1356-9317. doi:10.1080/13569317.2022.2163770
Jungkunz, Sebastian (2 de janeiro de 2019). «Towards a Measurement of Extreme Left-Wing Attitudes». German Politics (em inglês). 28 (1): 101–122. ISSN 0964-4008. doi:10.1080/09644008.2018.1484906

Extrema-esquerda (Portuguese Wikipedia)

archive.org (Global: 6th place; Portuguese: 13th place)

books.google.com (Global: 3rd place; Portuguese: 7th place)

doi.org (Global: 2nd place; Portuguese: 4th place)

dx.doi.org

globo.com (Global: 45th place; Portuguese: 2nd place)

g1.globo.com

infopedia.pt (Global: 2,300th place; Portuguese: 59th place)

irishtimes.com (Global: 252nd place; Portuguese: 714th place)