The Encyclopedia Herald of Ukraine
Ievheniia Karpilovska, Mykhailo Ziabliuk. (2009). "The Encyclopedia of the Ukrainian Language: structure and compiling principles". The Encyclopedia Herald of Ukraine. Retrieved 2020-09-20 from http://evu.encyclopedia.kyiv.ua/en/vol-1/encyclopedia-of-the-ukrainian-language-structure-and-compiling-principles/.
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