| Terrorism: the self-fulfilling prophecy J Zulaika University of Chicago Press, 2019 | 224 | 2019 |
| La destrucción de Guernica: periodismo, diplomacia, propaganda e historia HR Southworth Editorial Comares, 2013 | 82 | 2013 |
| “Go shag a horse!”: The 17th–18th Century Basque-Icelandic Glossaries Revisited VG Miglio Journal of the North Atlantic 1 (1), 25-36, 2008 | 36 | 2008 |
| Gernika, 1937: The Market Day Massacre X Irujo University of Nevada Press, 2015 | 27 | 2015 |
| War, judgment, and memory in the Basque borderlands, 1914-1945 S Ott University of Nevada Press, 2008 | 23 | 2008 |
| Gernika: 26 de abril de 1937 X Irujo, A Viñas Crítica, 2017 | 17 | 2017 |
| Expelled from the Motherland: The Government of President Jose Antonio Agirre in Exile, 1937-1960 X Irujo Center for Basque Studies, University of Nevada, 2012 | 16 | 2012 |
| Writers in Between Languages: Minority Literatures in the Global Scene MJ Olaziregi Center for Basque Studies/University of Nevada, 2009 | 13 | 2009 |
| Genocidio en Euskal Herria. 1936-1945 X Irujo Pamplona: Nabarralde, 2015 | 12 | 2015 |
| The Basque Fiscal System: History, Current Status, and Future Perspectives J Agirreazkuenaga, EA Olea Center for Basque Studies, 2014 | 11 | 2014 |
| The making of the Basque question: experiencing self-government, 1793-1877 J Agirreazkuenaga | 11 | 2012 |
| Basque Political Systems P Ibarra, X Irujo Center for Basque Studies, Univesity of Nevada Press, Reno, 2011 | 11 | 2011 |
| The Legal status of the Basque language today: one language, three administrations, seven different geographies and a diaspora GP Totoricaguena Eusko Ikaskuntza, 2008 | 11 | 2008 |
| El Gernika de Richthofen. Un ensayo de bombardeo de terror X Irujo Gernika/Lumo, Museo de la Paz de Guernica, 2012 | 10 | 2012 |
| Un nuevo 31: ideología y estrategia del Gobierno de Euzkadi durante la Segunda Guerra Mundial a través de la correspondencia de José Antonio Aguirre y Manuel Irujo JA de Aguirre, M de Irujo, I Goiogana, XI Ametzaga, J Legarreta Sabino Arana Fundazioa, 2007 | 10 | 2007 |
| Impact of peace movements on a society immersed in conflict. An analysis of the framing processes of the Basque peace movement. EG Anton University of Bradford, 2012 | 9 | 2012 |
| A Legal History of the Basque Language, 1789-2009 XI Ametzaga, I Urrutia Eusko Ikaskuntza, 2009 | 9 | 2009 |
| Language rights and cultural diversity X Irujo, V Miglio, I Urrutia, F de Varennes, P Gerrand, P Foucher, A Braen, ... | 8 | 2013 |
| The international legacy of Lehendakari Jose A. Agirre’s government X Irujo, MJ Olaziregi Center for Basque Studies, 2017 | 7 | 2017 |
| Basque in the Foral Community of Navarre (CFN) X Irujo, IU Libarona The legal status of the basque language today: one language, three …, 2008 | 7 | 2008 |
