Wikipedia
Osat
Osat is a region in central Podrinje (left of the Drina), in Bosnia and Herzegovina. It is situated between the towns of Višegrad and Srebrenica, and includes parts of the municipalities of Bratunac and Srebrenica, in the Republika Srpska entity. It is part of the wider Birač region.
Villages in the region, according to teacher Vasilije Stefanović, writing in 1860, included: Blažijevići, Boljevići, Božići, Bujakovići, Crvica, Jaketići, Karina, Kalimanići, Kostolomci, Krnjići, Mlečva, Mošići, Osatica, Petriča, Postolje, Pribidol Srpski, Pribidol Turski, Radoševići, Ratkovići, Stanatovići, Tegare, Toplica, Vraneševići, Vucare, Žabokvica Srpska, Žabokvica Turska, Žlijebac.