Template:Kashkarov, 1925a
- Kashkarov, D.N. (Кашкаров, Д.) 1925. Новый вид промысловой рыбы Leuciscus bergi sp. nov. [A new species of the useful fish from Jssyk-kul Lake: Leuciscus bergi. Preliminary information]. Trudy Turkestanskogo Nauchnogo Obshchestva pri Sredne-Aziatskom Gosudarstvennom Universitete 2: 57–60, pl. IV. (Russian) Google Books
