journal "Morphologia", E. office 2013. Requirements for peer-reviewed journals developed by Elsevier in accordance with international ethical rules of scientific publications. Морфологія / Morphologia / Morfologìâ. 7, 1 (Mar. 2013), 103–105. DOI:https://doi.org/10.26641/1997-9665.2013.1.103-105.