Syvak, Nina; Ponomarenko, Valerii; Khodzinska, Olha; Lakeichuk, Iryna (2011). Veklych, Lesia (ed.). Toponymic Guidelines for Map and Other Editors for International Use(PDF). scientific consultant Iryna Rudenko; reviewed by Nataliia Kizilowa; translated by Olha Khodzinska. Kyiv: DerzhHeoKadastr and Kartographia. p. 20. ISBN978-966-475-839-7. Retrieved 2020-10-06.