Party of European Socialists (English Wikipedia)

"Member parties of the PES". 1 February 2017. Archived from the original on 25 December 2016. Retrieved 8 August 2017.
"Together for the Europe we need!". Zita Gurmai, President of PES Women. 26 July 2012. Archived from the original on 19 August 2012. Retrieved 8 August 2012.
"PES Congress welcomes new PES leadership team and four new member parties". Party of European Socialists. 15 October 2022. Retrieved 13 February 2023.
"With Courage For Europe" (PDF). Party of European Socialists. 14 October 2022. Retrieved 13 February 2023.
"PES Presidency strips Georgian Dream of observer membership". Party of European Socialists. 29 June 2023.
"About the PES?". PES website. Archived from the original on 6 May 2014. Retrieved 14 September 2016.

publications.pes.eu

"Fairness, Sustainability, Respect" (PDF). Party of European Socialists. 14 December 2021. Retrieved 13 February 2023.

pes.org

"Ethics in politics : For strong moral conduct through a strong moral code" (PDF). PES Presidency declaration. 14 April 2011. Archived from the original (PDF) on 8 August 2011. Retrieved 8 August 2012.
"How does PES work?". PES website. Archived from the original on 30 October 2007. Retrieved 7 November 2007.
"Former PES Presidents". PES website. Archived from the original on 9 October 2007. Retrieved 21 January 2008.

old.pes.org

"A New Direction for Progressive Societies. Resolution N. 2 A new way forward. Adopted by the 8th PES Congress" (PDF). PES. 8 December 2009. Retrieved 17 October 2010.^{[permanent dead link‍]}

politico.eu

Wax, Eddy; Barigazzi, Jacopo; Jochecová, Ketrin (12 October 2023). "European socialists suspend Robert Fico's Smer party and its ally Hlas". Archived from the original on 12 October 2023. Retrieved 12 October 2023.

progressive-alliance.info

"Member parties of the Progressive Alliance". 1 February 2017. Archived from the original on 15 February 2018. Retrieved 8 August 2017.

renner-institut.at

Skrzypek, Ania (2013). "Europe, Our Common Future" Celebrating 20 years of the Party of European Socialists (PDF). Belgium: FEPS – Foundation for European Progressive Studies. ISBN 978-3-85464-037-0. Archived from the original (PDF) on 28 July 2020. Retrieved 3 October 2013.

reuters.com

"Europe's centre-left urges majority voting in some EU foreign policy -paper". Reuters. 14 October 2022.

socialistgroup.eu

"History". Socialist Group website. Archived from the original on 1 November 2007. Retrieved 11 November 2007.

socialistinternational.org

"Member parties of Socialist International". 1 February 2017. Retrieved 8 August 2017.

web.archive.org

"Member parties of the Progressive Alliance". 1 February 2017. Archived from the original on 15 February 2018. Retrieved 8 August 2017.
Nordsieck, Wolfram (2019). "European Union". Parties and Elections in Europe. Archived from the original on 8 June 2017. Retrieved 30 May 2019.
"Member parties of the PES". 1 February 2017. Archived from the original on 25 December 2016. Retrieved 8 August 2017.
"Il PSE "omaggia "il PD cambiando ufficialmente nome: PSE – Socialists&Democrats" (in Italian). 2 March 2014. Archived from the original on 2 March 2014. Retrieved 20 September 2016.
"History". Socialist Group website. Archived from the original on 1 November 2007. Retrieved 11 November 2007.
Skrzypek, Ania (2013). "Europe, Our Common Future" Celebrating 20 years of the Party of European Socialists (PDF). Belgium: FEPS – Foundation for European Progressive Studies. ISBN 978-3-85464-037-0. Archived from the original (PDF) on 28 July 2020. Retrieved 3 October 2013.
"Together for the Europe we need!". Zita Gurmai, President of PES Women. 26 July 2012. Archived from the original on 19 August 2012. Retrieved 8 August 2012.
"Ethics in politics : For strong moral conduct through a strong moral code" (PDF). PES Presidency declaration. 14 April 2011. Archived from the original (PDF) on 8 August 2011. Retrieved 8 August 2012.
Wax, Eddy; Barigazzi, Jacopo; Jochecová, Ketrin (12 October 2023). "European socialists suspend Robert Fico's Smer party and its ally Hlas". Archived from the original on 12 October 2023. Retrieved 12 October 2023.
"About the PES?". PES website. Archived from the original on 6 May 2014. Retrieved 14 September 2016.
"How does PES work?". PES website. Archived from the original on 30 October 2007. Retrieved 7 November 2007.
"Former PES Presidents". PES website. Archived from the original on 9 October 2007. Retrieved 21 January 2008.
"Provisional list of Members of the European Parliament (MEPs) as of 19 July 2024". Authority for European Political Parties and European Political Foundations. Archived from the original on 26 August 2024. Retrieved 3 August 2024.

welfarenetwork.it

"Il PSE "omaggia "il PD cambiando ufficialmente nome: PSE – Socialists&Democrats" (in Italian). 2 March 2014. Archived from the original on 2 March 2014. Retrieved 20 September 2016.