Ruiz Jiménez & Egea de Haro 2011, p. 110: "According to experts' judgement, most political organisations in Spain have been fairly or strongly in favour of European integration since the mid 1980s" (...) "Among nationwide parties, experts have systematically perceived PSOE, CDS and PP as exhibiting strong positive attitudes toward European integration, and these attitudes have also been perceived as stable over time (with small standard deviations)" Ruiz Jiménez, Antonia M.; Egea de Haro, Alfonso (2011). "Spain: Euroscepticism in a Pro-European Country?". South European Society and Politics. 16 (1): 105–131. doi:10.1080/13608741003594379. S2CID154858489.
Romero Salvadó 2010, pp. 79–80. Romero Salvadó, Francisco J. (2010). "Spain's Revolutionary Crisis of 1917: A Reckless Gamble". In Francisco J. Romero Salvadó; Angel Smith (eds.). The Agony of Spanish Liberalism. From Revolution to Dictatorship 1913–23. Palgrave Macmillan. pp. 62–91. doi:10.1057/9780230274648. ISBN978-1-349-36383-4.
PSOE official website (1 July 2015). "Conócenos - Comisión Ejecutiva Federal" [Know us Federal Executive Congress]. www.psoe.es (in Spanish). Retrieved 4 February 2021.
semanticscholar.org
api.semanticscholar.org
Ruiz Jiménez & Egea de Haro 2011, p. 110: "According to experts' judgement, most political organisations in Spain have been fairly or strongly in favour of European integration since the mid 1980s" (...) "Among nationwide parties, experts have systematically perceived PSOE, CDS and PP as exhibiting strong positive attitudes toward European integration, and these attitudes have also been perceived as stable over time (with small standard deviations)" Ruiz Jiménez, Antonia M.; Egea de Haro, Alfonso (2011). "Spain: Euroscepticism in a Pro-European Country?". South European Society and Politics. 16 (1): 105–131. doi:10.1080/13608741003594379. S2CID154858489.
"APPENDIX A3: POLITICAL PARTIES". Documentation Report(PDF). Spain (Report) (3.0 ed.). European Social Survey. 2020. p. 121. ESS10. Archived(PDF) from the original on 24 September 2015.
"APPENDIX A3: POLITICAL PARTIES". Documentation Report(PDF). Spain (Report) (3.0 ed.). European Social Survey. 2020. p. 121. ESS10. Archived(PDF) from the original on 24 September 2015.
worldcat.org
search.worldcat.org
Vadillo 2007, p. 32. Vadillo, Julián (2007). "Desarrollo y debates en los grupos anarquistas de la FAI en el Madrid republicano". Germinal: Revista de estudios libertarios (4): 27–65. ISSN1886-3019.