Evoljucija deržavnoï symvoliky rannʹomodernoï Ukraïny (na materialach ukraïnsʹkoho kozactva XVI-XVIII st.) = Evolution of national symbols of Early modern Ukraine : (case study: Ukrainian cossacks of the 16th-18th centuries) - Babkova, Nadija Vʺjačeslavivna (ZNU, 2019)