https://dag.wikipedia.org/wiki/Timok_Valley?action=edit&redlink=1
Timok Valley Nambu - Dagbani Wikipedia
valleynambudagbaniwikipedia
https://eunis.eea.europa.eu/sites/555751573
EUNIS -Site factsheet for Ostrov Timok
Ostrov Timok is located within Bulgaria is part of the CDDA National database.
sitefactsheetostrov