Конякін, С. М., and І. А. Чемерис. “Landscape and Phytocenotic Representativeness of Regional Econet of Gerkasy Region in the Leftbank Dnieper”. Man and Environment. Issues of Neoecology, no. 1-2, Jan. 2014, pp. 33-41, https://periodicals.karazin.ua/humanenviron/article/view/956.