Leaning Tower of Pisa (English Wikipedia)

"Europe | Saving the Leaning Tower". BBC News. 15 December 2001. Archived from the original on 21 September 2013. Retrieved 9 May 2009.
"BBC on this day: 1990: Leaning Tower of Pisa closed to public". BBC News. Archived from the original on 20 February 2020. Retrieved 29 April 2020.
Duff, Mark (28 May 2008). "Europe | Pisa's leaning tower 'stabilised'". BBC News. Archived from the original on 20 April 2013. Retrieved 5 May 2009.

books.google.com

Potts, David M.; Zdravković, Lidija (2001). Finite Element Analysis in Geotechnical Engineering: Application. Thomas Telford. p. 254. ISBN 9780727727831. Archived from the original on 18 September 2019. Retrieved 5 August 2019.
Toy, Sidney (1920). "The Campanile of Pisa". Indian Engineerion. 68 – via Google Books.
Touring club italiano (2005). Authentic Tuscany. Touring Editore. p. 64. ISBN 9788836532971. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
Roth, Leland M. (2018). Understanding Architecture: Its Elements, History, and Meaning. Routledge. p. 98. ISBN 9780429975219. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
G. Barsali (1999), Pisa. History and masterpieces, Bonechi, p. 18, ISBN 8872041880, archived from the original on 9 August 2021, retrieved 25 August 2015
Giorgio Vasari, Jean Paul Richter (1855), Lives of the Most Eminent Painters, Sculptors, and Architects, H. G. Bohn, p. 153, archived from the original on 9 August 2021, retrieved 14 November 2020
"2051?". The Michigan Architect and Engineer. 27: 17. 1952. Archived from the original on 2 July 2020. Retrieved 5 August 2019.
Valdes, Giuliano (1994). Art and History of Pisa. Casa Editrice Bonechi. p. 44. ISBN 9788880290247. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
Strom, Steven; Nathan, Kurt; Woland, Jake; Lamm, David (2009). Site Engineering for Landscape Architects. John Wiley and Sons. p. 124. ISBN 9780471695493. Archived from the original on 9 August 2021. Retrieved 5 August 2019.

britannica.com

"Leaning Tower of Pisa (tower, Pisa, Italy)". Britannica Online Encyclopedia. Archived from the original on 8 March 2013. Retrieved 9 May 2009.

cnn.com

"Not so fast, Pisa! UAE lays claim to world's furthest leaning tower". CNN news. 7 June 2010. Archived from the original on 8 June 2010. Retrieved 6 June 2010.

coololdphotos.com

Tom (6 May 2015). "Leaning Tower of Pisa in the 1890s". Cool Old Photos. Archived from the original on 6 March 2019. Retrieved 5 March 2019.

dipionline.it

"DiPI Online". Dizionario di Pronuncia Italiana (in Italian). Archived from the original on 30 October 2020. Retrieved 26 December 2020.

doi.org

Burland, J.B. (2008). "Stabilising the Leaning Tower of Pisa: the Evolution of Geotechnical Solutions". Trans. Newcomen Soc. 78 (2): 174. doi:10.1179/175035208X317657. ISSN 0372-0187. S2CID 110178919.

endex.com

"Endex.com". www.endex.com. Archived from the original on 13 August 2007.
"Leaning Tower of Pisa: 1920s Photo of Dal Pozzo". www.endex.com. Archived from the original on 18 April 2010. Retrieved 9 August 2010.

hindu.com

"Sci Tech : Science history: setting the record straight". The Hindu. 30 June 2005. Archived from the original on 2 November 2005. Retrieved 5 May 2009.

imss.fi.it

brunelleschi.imss.fi.it

Vincenzo Viviani Archived 6 February 2016 at the Wayback Machine on museo galileo

ingenia.org.uk

A profile of an engineer employed to straighten the tower Archived 27 January 2012 at the Wayback Machine Ingenia, March 2005

irishtimes.com

"Leaning tower of Pisa loses crooked crown". Irish News. Archived from the original on 28 November 2020. Retrieved 10 June 2020.

latimes.com

Montalbo, William D (18 March 1989). "900-Year-Old Bell Tower Collapses in Italy; Three Killed". Los Angeles Times. Los Angeles. Archived from the original on 30 November 2020. Retrieved 29 April 2020.

luccaturismo.com

"Torre pendente" (in Italian). Lucca turismo. Archived from the original on 8 April 2008. Retrieved 19 March 2008.

mediaset.it

tgcom24.mediaset.it

"La Torre Pendente di Pisa compie 850 anni". tgcom24.mediaset.it. tgcom24.mediaset.it. 8 August 2023. Retrieved 8 August 2023.

nytimes.com

query.nytimes.com

"Securing the Lean In Tower of Pisa". The New York Times. 1 November 1987. Archived from the original on 14 February 2009. Retrieved 17 February 2017.

nytimes.com

Hofman, Paul (30 July 1989). "Italy's Endangered Treasures". New York Times. New York. Archived from the original on 9 November 2020. Retrieved 29 April 2020.

opapisa.it

piazza.opapisa.it

"Restoration work is mentioned at the official website of the square". Archived from the original on 25 October 2009. Retrieved 14 May 2007.

pbs.org

"Fall of the Leaning Tower – History of Interventions". NOVA Online (PBS). 1999. Archived from the original on 24 April 2019. Retrieved 24 April 2019.

puzzlingworld.co.nz

'Leaning and tumbling towers' Archived 30 July 2011 at the Wayback Machine on Puzzling World website, viewed 30 July 2011

researchgate.net

Burland, J.B. (2008). "Stabilising the Leaning Tower of Pisa: the Evolution of Geotechnical Solutions". Trans. Newcomen Soc. 78 (2): 174. doi:10.1179/175035208X317657. ISSN 0372-0187. S2CID 110178919.

sciencedaily.com

"500-year-old Leaning Tower of Pisa mystery unveiled by engineers". ScienceDaily. 9 May 2018. Archived from the original on 22 November 2018. Retrieved 22 November 2018.

semanticscholar.org

api.semanticscholar.org

Burland, J.B. (2008). "Stabilising the Leaning Tower of Pisa: the Evolution of Geotechnical Solutions". Trans. Newcomen Soc. 78 (2): 174. doi:10.1179/175035208X317657. ISSN 0372-0187. S2CID 110178919.

theguardian.com

"Why I spared the Leaning Tower of Pisa". The Guardian. 12 January 2000. Archived from the original on 9 May 2014. Retrieved 19 July 2012.

time.com

content.time.com

"Tipping the Balance". TIME Magazine. 25 June 2001. Archived from the original on 23 November 2020. Retrieved 30 May 2020.

towerofpisa.info

"Leaning Tower of Pisa Facts". Leaning Tower of Pisa. Archived from the original on 11 September 2013. Retrieved 5 October 2013.

trend.az

en.trend.az

"German steeple beats Leaning Tower of Pisa into Guinness book". Trend News Agency. AFP. 9 November 2007. Archived from the original on 4 May 2009.

unesco.org

whc.unesco.org

"Piazza del Duomo, Pisa". UNESCO World Heritage Centre. Archived from the original on 2 September 2016. Retrieved 8 August 2016.

web.archive.org

"DiPI Online". Dizionario di Pronuncia Italiana (in Italian). Archived from the original on 30 October 2020. Retrieved 26 December 2020.
"Leaning Tower of Pisa Facts". Leaning Tower of Pisa. Archived from the original on 11 September 2013. Retrieved 5 October 2013.
"Europe | Saving the Leaning Tower". BBC News. 15 December 2001. Archived from the original on 21 September 2013. Retrieved 9 May 2009.
"Tower of Pisa". Archidose.org. 17 June 2001. Archived from the original on 26 June 2009. Retrieved 9 May 2009.
"Leaning Tower of Pisa (tower, Pisa, Italy)". Britannica Online Encyclopedia. Archived from the original on 8 March 2013. Retrieved 9 May 2009.
"Leaning tower of Pisa loses crooked crown". Irish News. Archived from the original on 28 November 2020. Retrieved 10 June 2020.
"Endex.com". www.endex.com. Archived from the original on 13 August 2007.
Potts, David M.; Zdravković, Lidija (2001). Finite Element Analysis in Geotechnical Engineering: Application. Thomas Telford. p. 254. ISBN 9780727727831. Archived from the original on 18 September 2019. Retrieved 5 August 2019.
"Fall of the Leaning Tower – History of Interventions". NOVA Online (PBS). 1999. Archived from the original on 24 April 2019. Retrieved 24 April 2019.
Touring club italiano (2005). Authentic Tuscany. Touring Editore. p. 64. ISBN 9788836532971. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
Roth, Leland M. (2018). Understanding Architecture: Its Elements, History, and Meaning. Routledge. p. 98. ISBN 9780429975219. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
G. Barsali (1999), Pisa. History and masterpieces, Bonechi, p. 18, ISBN 8872041880, archived from the original on 9 August 2021, retrieved 25 August 2015
Giorgio Vasari, Jean Paul Richter (1855), Lives of the Most Eminent Painters, Sculptors, and Architects, H. G. Bohn, p. 153, archived from the original on 9 August 2021, retrieved 14 November 2020
"Sci Tech : Science history: setting the record straight". The Hindu. 30 June 2005. Archived from the original on 2 November 2005. Retrieved 5 May 2009.
Vincenzo Viviani Archived 6 February 2016 at the Wayback Machine on museo galileo
"Why I spared the Leaning Tower of Pisa". The Guardian. 12 January 2000. Archived from the original on 9 May 2014. Retrieved 19 July 2012.
"Securing the Lean In Tower of Pisa". The New York Times. 1 November 1987. Archived from the original on 14 February 2009. Retrieved 17 February 2017.
"Tipping the Balance". TIME Magazine. 25 June 2001. Archived from the original on 23 November 2020. Retrieved 30 May 2020.
"Piazza del Duomo, Pisa". UNESCO World Heritage Centre. Archived from the original on 2 September 2016. Retrieved 8 August 2016.
"BBC on this day: 1990: Leaning Tower of Pisa closed to public". BBC News. Archived from the original on 20 February 2020. Retrieved 29 April 2020.
Hofman, Paul (30 July 1989). "Italy's Endangered Treasures". New York Times. New York. Archived from the original on 9 November 2020. Retrieved 29 April 2020.
Montalbo, William D (18 March 1989). "900-Year-Old Bell Tower Collapses in Italy; Three Killed". Los Angeles Times. Los Angeles. Archived from the original on 30 November 2020. Retrieved 29 April 2020.
Duff, Mark (28 May 2008). "Europe | Pisa's leaning tower 'stabilised'". BBC News. Archived from the original on 20 April 2013. Retrieved 5 May 2009.
A profile of an engineer employed to straighten the tower Archived 27 January 2012 at the Wayback Machine Ingenia, March 2005
"Restoration work is mentioned at the official website of the square". Archived from the original on 25 October 2009. Retrieved 14 May 2007.
Tom (6 May 2015). "Leaning Tower of Pisa in the 1890s". Cool Old Photos. Archived from the original on 6 March 2019. Retrieved 5 March 2019.
"500-year-old Leaning Tower of Pisa mystery unveiled by engineers". ScienceDaily. 9 May 2018. Archived from the original on 22 November 2018. Retrieved 22 November 2018.
"2051?". The Michigan Architect and Engineer. 27: 17. 1952. Archived from the original on 2 July 2020. Retrieved 5 August 2019.
Valdes, Giuliano (1994). Art and History of Pisa. Casa Editrice Bonechi. p. 44. ISBN 9788880290247. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
"German steeple beats Leaning Tower of Pisa into Guinness book". Trend News Agency. AFP. 9 November 2007. Archived from the original on 4 May 2009.
Strom, Steven; Nathan, Kurt; Woland, Jake; Lamm, David (2009). Site Engineering for Landscape Architects. John Wiley and Sons. p. 124. ISBN 9780471695493. Archived from the original on 9 August 2021. Retrieved 5 August 2019.
"Leaning Tower of Pisa: 1920s Photo of Dal Pozzo". www.endex.com. Archived from the original on 18 April 2010. Retrieved 9 August 2010.
"Torre pendente" (in Italian). Lucca turismo. Archived from the original on 8 April 2008. Retrieved 19 March 2008.
"Not so fast, Pisa! UAE lays claim to world's furthest leaning tower". CNN news. 7 June 2010. Archived from the original on 8 June 2010. Retrieved 6 June 2010.
'Leaning and tumbling towers' Archived 30 July 2011 at the Wayback Machine on Puzzling World website, viewed 30 July 2011

worldcat.org

Vasari, Giorgio (1878). Le opere di Giorgio Vasari: Le vite de' più eccellenti pittori, scultori ed architettori (in Italian). G.C. Sansoni. pp. 274. OCLC 15220635. Guglielmo, secondo che si dice, l'anno 1174, insieme con Bonanno scultore, fondò in Pisa il campanile del Duomo, dove sono alcune parole
Shrady, Nicholas (7 October 2003). Tilt: a skewed history of the Tower of Pisa. Simon & Schuster. pp. 147–152. ISBN 978-0-74-322926-5. OCLC 52086370. Retrieved 28 September 2023 – via Archive.org.
Burland, J.B. (2008). "Stabilising the Leaning Tower of Pisa: the Evolution of Geotechnical Solutions". Trans. Newcomen Soc. 78 (2): 174. doi:10.1179/175035208X317657. ISSN 0372-0187. S2CID 110178919.
Black, William Harman (1920). The Real Europe Pocket Guide-book: Number 10 of the 'Black's Blue Books'. Brentanos. pp. 360. OCLC 316943604.
Black, Charles Bertram (1898). The Riviera, Or The Coast from Marseilles to Leghorn: Including the Interior Towns of Carrara, Lucca, Pisa and Pistoia. A. & C. Black. pp. 148. OCLC 18806463.