| Monitoring media pluralism in the digital era: application of the Media Pluralism Monitor in the European Union, Albania, Montenegro, the Republic of North Macedonia, Serbia … O Spassov, N Ognyanova, N Daskalova European University Institute, 2023 | 14* | 2023 |
| Quality Press in Southeast Europe O Spassov, S Medienzentrum (No Title), 2004 | 13 | 2004 |
| The ‘Serious’ Press, the Tabloid Context, and Qualities of the Public Sphere O Spassov na, 2004 | 11 | 2004 |
| Bulgaria O Spassov, N Ognyanova, N Daskalova Historia naturalis bulgarica 10, 133-146, 1999 | 11 | 1999 |
| Public service television in Bulgaria at the end of the analog age O Spassov Public Service Television in the Digital Age: Strategies and Opportunities …, 2008 | 9 | 2008 |
| New Media in Southeast Europe O Spassov, C Todorov Südosteuropäisches Medienzentrum, 2003 | 9 | 2003 |
| Между държавата и популярната култура: превъплъщения на национализма в медиите O Spassov Критика и хуманизъм, 163-188, 2012 | 8 | 2012 |
| Социални медии, социални мрежи: активност и активизъм О Спасов В: Социологически проблеми, 3-4, 2008 | 8 | 2008 |
| Contesting Bulgaria’s past through new media: Latin, Cyrillic and politics O Spassov Europe-Asia Studies 64 (8), 1486-1504, 2012 | 7 | 2012 |
| Media and politics G Lozanov, O Spassov, K Popova Foundation Media, 2011 | 7 | 2011 |
| Media and politics: The decline of the fourth estate O Spassov Media and Politics. Sofia: Foundation Media Democracy/Konrad Adenauer …, 2010 | 7 | 2010 |
| The quality press in Southeast Europe: To be or not to be O Spassov Quality Press in Southeast Europe. Sofia: Southeast European Media Center, 7-35, 2004 | 5 | 2004 |
| Хибридизация на публичната и частна сфера в интернет: българските лични страници и блогове О Спасов Сп. Социологически преглед, 3-4, 2007 | 4 | 2007 |
| Bulgarian Personal Home Pages and Blogs on the Web: Hybridization of the Public and Private Spheres in Cyberspace O Spassov Centre for Advanced Study Sofia (CAS), 2009 | 3 | 2009 |
| Beyond the Dark Side: New Media in Southeast Europe O Spassov New Media in Southeast Europe, Sofia: Southeast European Media Centre, 7-30, 2003 | 3 | 2003 |
| Преходът и медиите: Политики на репрезентация (България 1989–2000).[The transition and the media: Politics of representation (Bulgaria 1989–2000)]. Sofia, Bulgaria: St O Spassov Kliment Ohridsky University Press, 2000 | 3 | 2000 |
| Monitoring media pluralism in Europe: application of the Media Pluralism Monitor 2017 in the European Union, FYROM, Serbia & Turkey: country report: Bulgaria O Spassov, N Ognyanova, N Daskalova | 2 | 2018 |
| The Figural World: Displacement and Condensation in the Bulgarian Media I Ditchev, G Lozanov, O Spassov, K Popova Media and Politics, 35, 2011 | 2 | 2011 |
| Medien und interkulturelle Kommunikation E Karajoli Südosteurop. Medienzentrum, 2005 | 2 | 2005 |
| The Internet in Bulgaria: Transformations of the Public Sphere O Spassov U: Spassov, Orlin i C. Todorov (ur.) str, 72-99, 2003 | 2 | 2003 |
