- booking.com hotel/bg/the-castle.tr.html
- photobuildings.com list.php…Bulunamadı: vierchni
- eu4.paradoxwikis.com Polotsk
- 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