Sultangazina, G. J., Kuprijanov А.N., Kuprijanov О.А., и R.S. Beyshov. 2020. «ONTOGENESIS AND AGE STRUCTURE OF THE PULSATILLA MULTIFIDA MILL POPULATIONS IN THE CONDITIONS OF NORTHERN KAZAKHSTAN». «Вестник НАН РК», вып. 6 (декабрь):46-53. http://189185.vm7pq.group/bulletin-science/article/view/923.