POLONIKA - PUBLIKACJE Jan Skłodowski, "Zaleszczyki. Riviera of pre-war Poland" - publication of the Polonica Institute Zaleszczyki | Ukraine
POLONIKA - PUBLIKACJE Jan Skłodowski, "Forgotten Universities of the Republic" - publication of the Polonica Institute Кременець | Ukraine
POLONICA INFORMATION SHEET Trenches of the Holy Trinity - a former stronghold of the Polish-Lithuanian Commonwealth Okopy | Ukraine