வார்சாவா (Tamil Wikipedia)

"Saint Petersburg in figures – International and Interregional Ties". Saint Petersburg City Government. Archived from the original on 24 பிப்ரவரி 2009. Retrieved 23 March 2008. {{cite web}}: Check date values in: |archive-date= (help)

berlin.de

"Berlin - City Partnerships". Der Regierende Bürgermeister Berlin. Archived from the original on 2013-05-21. Retrieved 2013-09-17.
"Berlin's international city relations". Berlin Mayor's Office. Archived from the original on 10 மே 2013. Retrieved 1 July 2009. Berlin and Warsaw’s agreement on friendship and cooperation and a corresponding supporting program was signed in Berlin on 12 August 1991.

buenosaires.gov.ar

(எசுப்பானியம்) "Listado de ciudades hermanas" (PDF). www.buenosaires.gov.ar. Gobierno de la Ciudad de Buenos Aires. Archived from the original (PDF) on 15 அக்டோபர் 2012. Retrieved 15 October 2011. 1990. Praga. 1992. Rótterdam. 1990. Varsovia.

coventry.gov.uk

"Coventry - Twin towns and cities". Coventry City Council. Archived from the original on 2013-04-12. Retrieved 2013-08-06.

coventrytelegraph.net

Griffin, Mary (2011-08-02). "Coventry's twin towns". Coventry Telegraph. Archived from the original on 2013-08-06. Retrieved 2013-08-06.

gov.spb.ru

eng.gov.spb.ru

"Saint Petersburg in figures – International and Interregional Ties". Saint Petersburg City Government. Archived from the original on 24 பிப்ரவரி 2009. Retrieved 23 March 2008. {{cite web}}: Check date values in: |archive-date= (help)

greatistanbul.com

"Sister Cities of Istanbul". Archived from the original on 22 அக்டோபர் 2014. Retrieved 8 September 2007.

imgw.pl

(ஆங்கிலம்) "Institute of Meteorology and Water Management". www.imgw.pl.

munimadrid.es

Madrid city council webpage "Mapa Mundi de las ciudades hermanadas". Ayuntamiento de Madrid. {{cite web}}: Check |url= value (help)

oslo.kommune.no

"Partners – Oslo kommune". www.oslo.kommune.no. Archived from the original on 2 ஜனவரி 2009. {{cite web}}: Check date values in: |archivedate= (help)

radikal.com.tr

Erdem, Selim Efe (3 November 2003). "İstanbul'a 49 kardeş" (in Turkish). Radikal. http://www.radikal.com.tr/haber.php?haberno=94185. "49 sister cities in 2003"

riga.lv

"Twin cities of Riga". Riga City Council. Archived from the original on 4 டிசம்பர் 2008. Retrieved 27 July 2009. {{cite web}}: Check date values in: |archive-date= (help)

seoul.go.kr

english.seoul.go.kr

"International Cooperation: Sister Cities". Seoul Metropolitan Government. www.seoul.go.kr. Archived from the original on 10 டிசம்பர் 2007. Retrieved 26 January 2008. {{cite web}}: Check date values in: |archivedate= (help)

sister-cities.org

"Online Directory: California, USA". Sister Cities International. Archived from the original on 16 ஜனவரி 2008. Retrieved 22 April 2009. {{cite web}}: Check date values in: |archivedate= (help)

stat.gov.pl

"Ludność w gminach według stanu w dniu 31.12.2011 r. bilans opracowany w oparciu o wyniki NSP'2011" (in போலிஷ்). Glówny Urząd Statystyczny. Archived from the original on 17 August 2012. Retrieved 21 August 2012.
"Ludność w gminach. Stan w dniu 31 marca 2011 r. – wyniki spisu ludności i mieszkań 2011 r." Główny Urząd Statystyczny. Archived from the original on 27 November 2011. Retrieved 20 August 2012.

taipei.gov.tw

edunet.taipei.gov.tw

Sister city list பரணிடப்பட்டது 2014-04-10 at the வந்தவழி இயந்திரம் (.DOC)

tel-aviv.gov.il

"Tel Aviv sister cities" (in Hebrew). Tel Aviv-Yafo Municipality. Archived from the original on 14 பிப்ரவரி 2009. Retrieved 14 July 2009. {{cite web}}: Check date values in: |archivedate= (help)CS1 maint: unrecognized language (link)

um.warszawa.pl

"Miasta partnerskie Warszawy". um.warszawa.pl. Biuro Promocji Miasta. 4 May 2005. Archived from the original on 1 ஜனவரி 2016. Retrieved 29 August 2008. {{cite web}}: Check date values in: |archive-date= (help)
(போலியம்) "Miasta partnerskie Warszawy". um.warszawa.pl. Biuro Promocji Miasta. 4 May 2005. Archived from the original on 4 ஜூலை 2010. Retrieved 29 August 2008. {{cite web}}: Check date values in: |archivedate= (help)

web.archive.org

"Ludność w gminach według stanu w dniu 31.12.2011 r. bilans opracowany w oparciu o wyniki NSP'2011" (in போலிஷ்). Glówny Urząd Statystyczny. Archived from the original on 17 August 2012. Retrieved 21 August 2012.
"Ludność w gminach. Stan w dniu 31 marca 2011 r. – wyniki spisu ludności i mieszkań 2011 r." Główny Urząd Statystyczny. Archived from the original on 27 November 2011. Retrieved 20 August 2012.
"Miasta partnerskie Warszawy". um.warszawa.pl. Biuro Promocji Miasta. 4 May 2005. Archived from the original on 1 ஜனவரி 2016. Retrieved 29 August 2008. {{cite web}}: Check date values in: |archive-date= (help)
"Berlin - City Partnerships". Der Regierende Bürgermeister Berlin. Archived from the original on 2013-05-21. Retrieved 2013-09-17.
"Berlin's international city relations". Berlin Mayor's Office. Archived from the original on 10 மே 2013. Retrieved 1 July 2009. Berlin and Warsaw’s agreement on friendship and cooperation and a corresponding supporting program was signed in Berlin on 12 August 1991.
(எசுப்பானியம்) "Listado de ciudades hermanas" (PDF). www.buenosaires.gov.ar. Gobierno de la Ciudad de Buenos Aires. Archived from the original (PDF) on 15 அக்டோபர் 2012. Retrieved 15 October 2011. 1990. Praga. 1992. Rótterdam. 1990. Varsovia.
Griffin, Mary (2011-08-02). "Coventry's twin towns". Coventry Telegraph. Archived from the original on 2013-08-06. Retrieved 2013-08-06.
"Coventry - Twin towns and cities". Coventry City Council. Archived from the original on 2013-04-12. Retrieved 2013-08-06.
"Twin Towns". www.amazingdusseldorf.com. Archived from the original on 17 அக்டோபர் 2014. Retrieved 29 October 2009.
"Sister Cities of Istanbul". Archived from the original on 22 அக்டோபர் 2014. Retrieved 8 September 2007.
"Partners – Oslo kommune". www.oslo.kommune.no. Archived from the original on 2 ஜனவரி 2009. {{cite web}}: Check date values in: |archivedate= (help)
"Twin cities of Riga". Riga City Council. Archived from the original on 4 டிசம்பர் 2008. Retrieved 27 July 2009. {{cite web}}: Check date values in: |archive-date= (help)
"Online Directory: California, USA". Sister Cities International. Archived from the original on 16 ஜனவரி 2008. Retrieved 22 April 2009. {{cite web}}: Check date values in: |archivedate= (help)
"International Cooperation: Sister Cities". Seoul Metropolitan Government. www.seoul.go.kr. Archived from the original on 10 டிசம்பர் 2007. Retrieved 26 January 2008. {{cite web}}: Check date values in: |archivedate= (help)
"Seoul -Sister Cities [via WayBackMachine]". Seoul Metropolitan Government (archived 2012-04-25). Archived from the original on 2012-03-25. Retrieved 2013-08-23.
Sister city list பரணிடப்பட்டது 2014-04-10 at the வந்தவழி இயந்திரம் (.DOC)
"Tel Aviv sister cities" (in Hebrew). Tel Aviv-Yafo Municipality. Archived from the original on 14 பிப்ரவரி 2009. Retrieved 14 July 2009. {{cite web}}: Check date values in: |archivedate= (help)CS1 maint: unrecognized language (link)
(போலியம்) "Miasta partnerskie Warszawy". um.warszawa.pl. Biuro Promocji Miasta. 4 May 2005. Archived from the original on 4 ஜூலை 2010. Retrieved 29 August 2008. {{cite web}}: Check date values in: |archivedate= (help)