 | transliteration "Гидрография Брянской области" (in Russian). Институт Озероведения РАН. Retrieved 31 January 2018. Ипуть, Great Soviet Encyclopedia "Река... 4 KB (335 words) - 13:08, 19 January 2024 |
 | Institute of Lake Science of the Russian Academy of Sciences (Институт озероведения РАН) "Characteristics of the state of water bodies in the Omsk region"... 5 KB (525 words) - 10:03, 26 May 2023 |