- photobuildings.com list.php…Bulunamadı: vierchni
- thecrazytourist.com 15-best-castles-in-poland/
- homestratosphere.com polish-castles/
- http://polotsk.museum.by en/node/33160Excavations by V. Bulkhin. Upper Castle, Polotsk, 1978 Twisted ring from island of Gotland. 11th century. Gold 900*, filegreed. D-25,0 mm.Bulunamadı: vierchni
- tourgrace.com Vitebsk PolotskPolotsk – an administrative city of the Polotsk district in the Vitebsk region. The population is 85 078 people (as of 1 January 2016).Bulunamadı: vierchni
- mountandblade.fandom.com wiki/PolotskPolotsk is a fortress of the Polish Commonwealth , initially ruled by Colonel Andrzej Kmicic . Its village is Snechko . Only half of the fortress is accessible.Bulunamadı: vierchni
- tr.mgwiki.top wiki/First_Battle_of_Polotsk