“Mykhailo Mukhyn and the Journal ‘Nova Ukraina’: Pseudonyms and Cryptonyms”. V. N. Karazin Kharkiv National University Bulletin History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences, vol. 37, Dec. 2023, pp. 45-52, https://doi.org/10.26565/2227-6505-2023-37-05.