found: Heohrafichna ent︠s︡. Ukraïny, 1989:p. 86 (Berezanʹ, island in the northern Black Sea; also known as Borysfen, Dolʹnyĭ, Bui︠̆a︡n, Berbereze, Ostriv Shmidta)
found: Atlas avtomobilʹnykh shli︠a︡khiv Ukraïny, 1997:p. 88 (o. Berezanʹ, west of Ochakiv)
found: WWW.museum.com.ua/en/fondu/history.html, July 26, 2001(Berezan Island)
found: Global gazetteer, July 26, 2001(Berezan', Ostriv)
found: Encyc. of Ukraine, 1984:v. 1 (Berezan Island, also called Borysthen or Borysthenida)
found: GeoNames [algorithmically matched]island; 46°36ʹ00ʺN 031°24ʹ39ʺE
notfound: Web. geog.