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"Rapporto Censis 2006". Censis.it. Diarsipkan dari versi asli tanggal 2008-04-18. Diakses tanggal 3 February 2010.

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Thomas Brinkoff, Principal Agglomerations of the World, accessed on 12 March 2009. Data for 1 April 2011.

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"Cooperation Internationale" (dalam bahasa French). 2003–2009 City of Tunis Portal. Diarsipkan dari versi asli tanggal 2008-05-08. Diakses tanggal 31 July 2009.

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"Roma diventa Capitale" (dalam bahasa Italian). Diakses tanggal 6 March 2012.
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"http://cwur.org/top100.html". Center for World University Rankings. 2013. Diarsipkan dari versi asli tanggal 17 July 2013. Diakses tanggal 17 July 2013. Hapus pranala luar di parameter |title= (bantuan)

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doi.org

Ward, Lorne H. (1 January 1990). "Roman Population, Territory, Tribe, City, and Army Size from the Republic's Founding to the Veientane War, 509 B.C.-400 B.C." The American Journal of Philology. 111 (1): 5–39. doi:10.2307/295257.
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"Sister Cities". Beijing Municipal Government. Diarsipkan dari versi asli tanggal 2010-01-17. Diakses tanggal 23 June 2009.

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"Prelude to the Wars of Religion: The Sack of Rome (1527) (A) | EHNE". ehne.fr (dalam bahasa Inggris). Diakses tanggal 2024-01-25.

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"The Global City Competitiveness Index" (PDF). Managementthinking.eiu.com. 12 March 2012. Diarsipkan dari versi asli (PDF) tanggal 2012-05-16. Diakses tanggal 9 May 2012.

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Andres Perez, Javier (2010). "APROXIMACIÓN A LA ICONOGRAFÍA DE ROMA AETERNA" (PDF). El Futuro del Pasado. hlm. 349–363. Diarsipkan dari versi asli (PDF) tanggal 2015-09-23. Diakses tanggal 28 May 2014.

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Rome Climate Diarsipkan 2010-04-27 di Wayback Machine.. Retrieved 9 August 2012

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"La classifica dei redditi nei comuni capoluogo di provincia". Il Sole 24 ORE. Diarsipkan dari versi asli tanggal 2011-05-12. Diakses tanggal 14 June 2010.

inarrivo.net

and from the information page of the iOS app In Arrivo! Diarsipkan 2012-09-28 di Wayback Machine. (Italia). Diarsipkan 20120928000305 di www.inarrivo.net Galat: URL arsip tidak dikenal

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"Chasing Obelisks in Rome". Initaly.com. Diarsipkan dari versi asli tanggal 2010-02-06. Diakses tanggal 3 February 2010.

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"Istat official population estimates". Diarsipkan dari versi asli tanggal 2014-10-27. Diakses tanggal 19 December 2014.
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"ITVnews.tv". Diarsipkan dari versi asli tanggal 2009-10-02. Diakses tanggal 2016-09-21.

johnwiley.com.au

media.johnwiley.com.au

http://media.johnwiley.com.au/product_data/excerpt/14/14443392/1444339214.pdf

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Ward, Lorne H. (1 January 1990). "Roman Population, Territory, Tribe, City, and Army Size from the Republic's Founding to the Veientane War, 509 B.C.-400 B.C." The American Journal of Philology. 111 (1): 5–39. doi:10.2307/295257.
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"Kraków – Miasta Partnerskie". Miejska Platforma Internetowa Magiczny Kraków (dalam bahasa Polish). Diarsipkan dari versi asli tanggal 2013-07-02. Diakses tanggal 10 August 2013.

languagemonitor.com

"The Global Language Monitor » Fashion". Languagemonitor.com. 20 July 2009. Diakses tanggal 17 October 2009.

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Editors, Mandatory (24 January 2013). "travel, history, civilizations, greatest cities, largest cities, Rome". Mandatory. Diarsipkan dari versi asli tanggal 2013-01-30. Diakses tanggal 12 March 2013.

maspostatevilaregina.com

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"Storia della neve a Roma". Diarsipkan dari versi asli tanggal 27 July 2013. Diakses tanggal 2 October 2014.

meteoam.it

clima.meteoam.it

Tabelle climatiche 1971–2000 della stazione meteorologica di Roma-Ciampino Ponente dall'Atlante Climatico 1971–2000 – Servizio Meteorologico dell'Aeronautica Militare
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metmuseum.org

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nytimes.com

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"Observatoribarcelona.org". Diarsipkan dari versi asli tanggal 2007-08-06. Diakses tanggal 2016-09-16.

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"Media". Olympic.org. Diakses tanggal 15 September 2011.

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parlamento.it

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port-of-rome.org

"Porti di Roma". Diakses tanggal 6 March 2015.

questia.com

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quirinale.it

"Discorsi del Presidente Ciampi". Presidenza della Repubblica. Diarsipkan dari versi asli tanggal 21 September 2013. Diakses tanggal 17 May 2013.

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"Le istituzioni salutano Benedetto XVI". La Repubblica. Diakses tanggal 17 May 2013.

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"AIRC-HC Program in Archaeology, Classics, and Mediterranean Culture". Romanculture.org. Diarsipkan dari versi asli tanggal 2010-03-29. Diakses tanggal 3 February 2010.

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"Green Areas". RomaPerKyoto.org. Diarsipkan dari versi asli tanggal 2008-02-04. Diakses tanggal 9 November 2008.

romeartlover.it

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romefile.com

"history of Cinecittà Studios in Rome". Romefile.com. Diarsipkan dari versi asli tanggal 2009-05-01. Diakses tanggal 17 October 2009.

romepost.it

"Rome Post – what's happening in Rome". Diarsipkan dari versi asli tanggal 2016-05-08. Diakses tanggal 2016-09-13.

seoul.go.kr

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"International Cooperation: Sister Cities". Seoul Metropolitan Government. www.seoul.go.kr. Diarsipkan dari versi asli tanggal 2007-12-10. Diakses tanggal 26 January 2008.
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telegraph.co.uk

Steps Jesus walked to trial restored to glory Diarsipkan 2007-06-16 di Wayback Machine., Daily Telegraph, Malcolm Moore, 14 June 2007

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tirana.gov.al

"Twinning Cities: International Relations" (PDF). Municipality of Tirana. www.tirana.gov.al. Diarsipkan dari versi asli (PDF) tanggal 10 October 2011. Diakses tanggal 23 June 2009.

trincoll.edu

"Baroque Art of Rome (ROME 211)". Trincoll.edu. Diarsipkan dari versi asli tanggal 30 May 2008. Diakses tanggal 3 February 2010.
"The Franca Camiz Memorial Field Seminar in Art History". Trinity College, Hartford Connecticlt. Diarsipkan dari versi asli tanggal 2008-05-30. Diakses tanggal 3 February 2010.

uchicago.edu

penelope.uchicago.edu

The Population of Rome by Whitney J. Oates. Originally published in Classical Philology. Vol. 29, No. 2 (April 1934), pp 101–116. Retrieved 22 April 2007.

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esa.un.org

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vu-wien.ac.at

koeppen-geiger.vu-wien.ac.at

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"Istat official population estimates". Diarsipkan dari versi asli tanggal 2014-10-27. Diakses tanggal 19 December 2014.
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"Discorsi del Presidente Ciampi". Presidenza della Repubblica. Diarsipkan dari versi asli tanggal 21 September 2013. Diakses tanggal 17 May 2013.
Andres Perez, Javier (2010). "APROXIMACIÓN A LA ICONOGRAFÍA DE ROMA AETERNA" (PDF). El Futuro del Pasado. hlm. 349–363. Diarsipkan dari versi asli (PDF) tanggal 2015-09-23. Diakses tanggal 28 May 2014.
"Rome, city, Italy". Columbia Encyclopedia (edisi ke-6th). 2009. Diarsipkan dari versi asli tanggal 24 March 2010.
"The Global City Competitiveness Index" (PDF). Managementthinking.eiu.com. 12 March 2012. Diarsipkan dari versi asli (PDF) tanggal 2012-05-16. Diakses tanggal 9 May 2012.
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"Roma, sì all'accorpamento dei municipi: il Consiglio li riduce da 19 a 15". Il Messaggero. 11 March 2013. Diarsipkan dari versi asli tanggal 2013-03-16. Diakses tanggal 13 March 2013.
"Storia della neve a Roma". Diarsipkan dari versi asli tanggal 27 July 2013. Diakses tanggal 2 October 2014.
Rome Climate Diarsipkan 2010-04-27 di Wayback Machine.. Retrieved 9 August 2012
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"Statistiche demografiche ISTAT". Demo.istat.it. Diarsipkan dari versi asli tanggal 2009-04-26. Diakses tanggal 3 February 2010.
European Spatial Planning Observation Network, Study on Urban Functions (Project 1.4.3) Diarsipkan 2015-09-24 di Wayback Machine., Final Report, Chapter 3, (ESPON, 2007)
United Nations Department of Economic and Social Affairs, World Urbanization Prospects (2009 revision), (United Nations, 2010), Table A.12. Data for 2007. Diarsipkan 2013-10-31 di Wayback Machine.
"Statistiche demografiche ISTAT". Demo.istat.it. Diarsipkan dari versi asli tanggal 2011-01-17. Diakses tanggal 30 January 2011.
"Rome Post – what's happening in Rome". Diarsipkan dari versi asli tanggal 2016-05-08. Diakses tanggal 2016-09-13.
Steps Jesus walked to trial restored to glory Diarsipkan 2007-06-16 di Wayback Machine., Daily Telegraph, Malcolm Moore, 14 June 2007
"Green Areas". RomaPerKyoto.org. Diarsipkan dari versi asli tanggal 2008-02-04. Diakses tanggal 9 November 2008.
"Chasing Obelisks in Rome". Initaly.com. Diarsipkan dari versi asli tanggal 2010-02-06. Diakses tanggal 3 February 2010.
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"La classifica dei redditi nei comuni capoluogo di provincia". Il Sole 24 ORE. Diarsipkan dari versi asli tanggal 2011-05-12. Diakses tanggal 14 June 2010.
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"The Franca Camiz Memorial Field Seminar in Art History". Trinity College, Hartford Connecticlt. Diarsipkan dari versi asli tanggal 2008-05-30. Diakses tanggal 3 February 2010.
"Maxxi_Museo Nazionale Delle Arti Del Xxi Secolo". Maxxi.beniculturali.it. Diarsipkan dari versi asli tanggal 11 February 2010. Diakses tanggal 25 March 2010.
"history of Cinecittà Studios in Rome". Romefile.com. Diarsipkan dari versi asli tanggal 2009-05-01. Diakses tanggal 17 October 2009.
– Entry on Roma Tiburtina station on the official website of the Italian high-speed rail service (Italia)
and from the information page of the iOS app In Arrivo! Diarsipkan 2012-09-28 di Wayback Machine. (Italia). Diarsipkan 20120928000305 di www.inarrivo.net Galat: URL arsip tidak dikenal
"Les pactes d'amitié et de coopération". Mairie de Paris. Diarsipkan dari versi asli tanggal 11 October 2007. Diakses tanggal 14 October 2007.
"International relations: special partners". Mairie de Paris. Diarsipkan dari versi asli tanggal 25 December 2008. Diakses tanggal 14 October 2007.
"Le jumelage avec Rome" (dalam bahasa French). Municipalité de Paris. Diarsipkan dari versi asli tanggal 16 December 2008. Diakses tanggal 9 July 2008.
"Kraków – Miasta Partnerskie". Miejska Platforma Internetowa Magiczny Kraków (dalam bahasa Polish). Diarsipkan dari versi asli tanggal 2013-07-02. Diakses tanggal 10 August 2013.
"NYC's Partner Cities". The City of New York. Diarsipkan dari versi asli tanggal 14 August 2013. Diakses tanggal 16 December 2012.
"International Cooperation: Sister Cities". Seoul Metropolitan Government. www.seoul.go.kr. Diarsipkan dari versi asli tanggal 2007-12-10. Diakses tanggal 26 January 2008.
"Twinning Cities: International Relations" (PDF). Municipality of Tirana. www.tirana.gov.al. Diarsipkan dari versi asli (PDF) tanggal 10 October 2011. Diakses tanggal 23 June 2009.
"Cooperation Internationale" (dalam bahasa French). 2003–2009 City of Tunis Portal. Diarsipkan dari versi asli tanggal 2008-05-08. Diakses tanggal 31 July 2009.

webcitation.org

"Sister Cities". Beijing Municipal Government. Diarsipkan dari versi asli tanggal 2010-01-17. Diakses tanggal 23 June 2009.

wikisource.org

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