- en.m.wikipedia.org Genoese fortress, Sudak
- commons.wikimedia.org wiki/Category:№15_Jacobo_…..."https://commons.wikimedia.org/w/index.php?title=Category:№15_Jacobo_Torsello_Tower_of_Genoese_fortress_(Sudak)&oldid=429232269".
- rw.caleche.org 1874-genoese-fortress-in-sudak-an-…Jacobo Torsello tower; Battisto di Zoaglio is the name of the portal, i.e. wall separating the towers. Corrado Chigalo tower of the Genoese fortress.
- wikidata.org wiki/Q25422191imported from Wikimedia project. Ukrainian Wikipedia. Wikimedia import URL. https://uk.wikipedia.org/w/index.php?title=Башта_Якобо_Торсело&oldid=21573857.
- tr.wiki7.org wiki/Башня_Якобо_Торсело
- whc.unesco.org en/tentativelists/5117/Description. The Sudak Fortress is a unique complex of the monuments of medieval archaeology and architecture of the 6th - 16th centuries.
- brilliant-tourism.com Helpful tips
- tripadvisor.com Attraction_Review-g313973-…
- youtube.com watch
- iqvel.com en/a/Russia/Genoese-Fortress-in-Sudak
- ukrainetrek.com blog/architecture/magnificent-…
- 360cities.net image/genoese-fortress-in-sudak-…
- http://xenophon-mil.org crimea/cities/sudak/sudak.htmIn 1972 archeological workers inside the tower at a depth of 5 meters uncovered fragments of the wall and tower of pre-Genoese construction.Bulunamadı: jacobo
- discover-ukraine.info places/crimea/sudak/553