A resolution of the Council of Ministers of the BSSR was adopted on the organization of the Pripyat State Landscape-Hydrological Reserve
Resolution No. 200 of the Council of Ministers of the BSSR «On the organization of the Pripyat State Landscape-Hydrological Reserve» Nat. Arch. Rep. of Bel. Сoll. 7. Inv. 5. File. 2410. Sht. 14–15. Script. Typescript.