公众报 (葡萄牙) (Chinese Wikipedia)

Portuguese Media. BPI Equity. 2014-03-05 [2015-02-02]. （原始内容存档于2021-02-26）. "Portuguese Media" （页面存档备份，存于互联网档案馆）. BPI Equity. 5 March 2014. Retrieved 2 February 2015.

cmdconf.net

Rui Alexandre Novais. Media Stratups in a Creative Destructive Scenario (PDF). II. International Conference on Communication, Media, Technology and Design. 2013 [2014-12-01]. （原始内容 (PDF)存档于2014-12-11）.

gmcs.pt

Overview of the Sector. GMCS. 2014-05-19 [2015-04-07]. （原始内容存档于2015-01-28）.

gruppoespresso.it

History. 1990s. Gruppo Espresso. [2014-12-24]. （原始内容存档于2014-12-24）.

ifabc.org

National Newspapers. International Federation of Audit Bureaux of Circulations. [2015-03-06]. （原始内容存档于2017-05-25）.

ligateamedia.pt

Imprensa: Circulation Portugal 2011. Ligatea Media. [2014-08-04]. （原始内容存档于2014-01-06）.

muohio.edu

conan.lib.muohio.edu

Anne Austin. Western Europe Market and Media Fact (PDF). ZenithOptimedia. 2008 [2015-04-11]. （原始内容 (PDF)存档于2015-02-05）.

newsroom.de

enc.newsroom.de

Case Study "Público": Perfect brand management on all platforms. European Newspaper Congress. [2015-02-26]. （原始内容存档于2015-04-16）.
Case Study "publico.pt": Storytelling for tablet & Co. European Newspaper Congress. [2015-02-26]. （原始内容存档于2015-04-16）.

researchgate.net

João Canavilhas. From Remediation to Convergence: Looking at the Portuguese media. Brazilian Journalism Research. 2012, 8 (1) [2015-06-15].

ubi.pt

bocc.ubi.pt

Anabela Gradim. Press and profitable news. A business model for online newspapers (PDF). BOCC. [2015-01-24]. （原始内容存档 (PDF)于2021-11-04）. Anabela Gradim. "Press and profitable news. A business model for online newspapers" （页面存档备份，存于互联网档案馆） (PDF). BOCC. Retrieved 24 January 2015.

uminho.pt

repositorium.sdum.uminho.pt

Manuel Pinto; Helena Sousa. M. Kelly , 编. Portugal (PDF). London: SAGE. 2004: 180–190 [2014-12-09]. （原始内容存档 (PDF)于2021-11-04）.
Helena Sousa. Portuguese Media: New Forms of Concentration (Conference paper). University of Minho. 1994 [2015-01-24]. （原始内容存档 (PDF)于2021-11-05）.
Anabela Carvalho. Portugal: Media System (PDF). The International Encyclopedia of Communication. 2010 [14 April 2015]. （原始内容存档 (PDF)于2015-04-14）.

wan-press.org

World Press Trends (PDF). World Association of Newspapers. 2004 [2015-02-15]. （原始内容 (PDF)存档于2015-02-08）.

web.archive.org

Rui Alexandre Novais. Media Stratups in a Creative Destructive Scenario (PDF). II. International Conference on Communication, Media, Technology and Design. 2013 [2014-12-01]. （原始内容 (PDF)存档于2014-12-11）.
Manuel Pinto; Helena Sousa. M. Kelly , 编. Portugal (PDF). London: SAGE. 2004: 180–190 [2014-12-09]. （原始内容存档 (PDF)于2021-11-04）.
Overview of the Sector. GMCS. 2014-05-19 [2015-04-07]. （原始内容存档于2015-01-28）.
Helena Sousa. Portuguese Media: New Forms of Concentration (Conference paper). University of Minho. 1994 [2015-01-24]. （原始内容存档 (PDF)于2021-11-05）.
Portuguese Media. BPI Equity. 2014-03-05 [2015-02-02]. （原始内容存档于2021-02-26）. "Portuguese Media" （页面存档备份，存于互联网档案馆）. BPI Equity. 5 March 2014. Retrieved 2 February 2015.
History. 1990s. Gruppo Espresso. [2014-12-24]. （原始内容存档于2014-12-24）.
Case Study "Público": Perfect brand management on all platforms. European Newspaper Congress. [2015-02-26]. （原始内容存档于2015-04-16）.
Peter Karibe Mendy Lobban Jr. Historical Dictionary of the Republic of Guinea-Bissau. Scarecrow Press. 2013-10-17: 468 [2015-05-15]. ISBN 978-0-8108-8027-6. （原始内容存档于2021-09-27）.
Case Study "publico.pt": Storytelling for tablet & Co. European Newspaper Congress. [2015-02-26]. （原始内容存档于2015-04-16）.
World Press Trends (PDF). World Association of Newspapers. 2004 [2015-02-15]. （原始内容 (PDF)存档于2015-02-08）.
Anabela Gradim. Press and profitable news. A business model for online newspapers (PDF). BOCC. [2015-01-24]. （原始内容存档 (PDF)于2021-11-04）. Anabela Gradim. "Press and profitable news. A business model for online newspapers" （页面存档备份，存于互联网档案馆） (PDF). BOCC. Retrieved 24 January 2015.
Anne Austin. Western Europe Market and Media Fact (PDF). ZenithOptimedia. 2008 [2015-04-11]. （原始内容 (PDF)存档于2015-02-05）.
Anabela Carvalho. Portugal: Media System (PDF). The International Encyclopedia of Communication. 2010 [14 April 2015]. （原始内容存档 (PDF)于2015-04-14）.
National Newspapers. International Federation of Audit Bureaux of Circulations. [2015-03-06]. （原始内容存档于2017-05-25）.
Imprensa: Circulation Portugal 2011. Ligatea Media. [2014-08-04]. （原始内容存档于2014-01-06）.