Zaimenko, N.V., T.M. Cherevchenko, M.B. Gaponenko, and N.M. Smilyanets. 2013. “History and Modern State of Research in the M.M. Gryshko National Botanical Gardens of the NAS of Ukraine”. Plant Introduction 60 (December), 3-10. https://doi.org/10.5281/zenodo.1627629.