Mykola Zhelezniak (2014). Words on my Mentor. The Encyclopedia Herald of Ukraine, 4–5, 5–12. https://doi.org/10.37068/evu.4-5.1
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.