Ustra (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ustra" in English language version.

refsWebsite

Global rank English rank

1bulgariatravel.org

low place

low place

1bulgariancastles.com

low place

low place

low place

low place

1guide-bulgaria.com

low place

low place

low place

low place

5,459^th place

low place

5,480^th place

8,364^th place

low place

low place

1promacedonia.org

6,676^th place

low place

bnr.bg

"The Ministry of Culture Transferred the Ustra Fortress to Dzhebel Municipality". Bulgarian National Radio. Retrieved 25 May 2024.

bulgariancastles.com

"Ustra Fortress". Bulgarian Fortresses. 24 August 2020. Retrieved 25 May 2024.

bulgariatravel.org

"Ustra Fortress, Dzhebel Municipality". Official Tourist Portal of Bulgaria. 8 April 2020. Retrieved 25 May 2024.

dzhebel.bg

"The Ministry of Culture Transferred the Ustra Fortress to Dzhebel Municipality". Official Site of Dzhebel Municipality. Retrieved 25 May 2024.

government.bg

eea.government.bg

"Register of the Protected Territories and Zones in Bulgaria". Official Site of the Executive Environment Agency of Bulgaria. Retrieved 25 May 2024.

guide-bulgaria.com

poseti.guide-bulgaria.com

"Bulgaria Guide, Ustra Fortress". Retrieved 25 May 2024.

ninkn.bg

"Lists of National Cultural Landmarks with a Category of National and World Importance by Province". Official Site of the National Institute of Immovable Cultural Heritage. Retrieved 25 May 2024.

promacedonia.org

Collective (1972). Greek Sources for Bulgarian History (GIBI), Volume VIII. Sofia: Bulgarian Academy of Sciences. p. 184. Retrieved 25 May 2024.

segabg.com

"The Preserved but Forgotten Fortress of Ustra". Sega. 29 December 2022. Retrieved 25 May 2024.