- vitebsk-region.gov.by en/history-en/
- studopedia.net 14_41602_Read-the-story-and-say-in…The name of Efrosiniya of Polotsk (1104-1167) is dear to all Belarusians. She was born into a very rich family and named Predslava in the world.Bulunamadı: 1486
- tripvenue.com belarus/polock/experiencesExperiences from locals in Polotsk, unusual routes to the most interesting places in Polotsk from local guides.Bulunamadı: 1486
- en.birmiss.com euphrosyne-of-polotsk-life-…Life of the holy princess. The future Saint Euphrosyne of Polotsk was born in 1110. Initially, she was given the name of Predslava.Bulunamadı: 1486
- wikivisually.com wiki/Francysk_SkarynaResearch indicates that Skaryna was born in 1470. ... It is believed that he received his primary education in Polotsk and possibly in Vilnius.
- helpiks.su 8-31319.htmlShe was the first Belarusian woman enlightener (просветитель). Princess Pradslava, who became Euphrosinia some yearslater, was born in about 1110 in Polotsk.Bulunamadı: 1486
- wikiwand.com en/Polotsk
- http://polotsk.museum.by en/node/54752
- solschool4.narod.ru help/eng/efr_polotskaya.htmlShe was born in Polotsk into the family of Izyaslavovichy in 1100. She was the granddaughter of the famous Vseslav Charodey.Bulunamadı: 1486