Horobets О. О. A Statistical Analysis of Book Publishing Industry in Ukraine: 1917–2017. Statistics of Ukraine, [S. l.], v. 85, n. 2, p. 4–11, 2019. DOI: 10.31767/su.2(85)2019.02.01. Disponível em: https://su-journal.com.ua/index.php/journal/article/view/238. Acesso em: 26 aug. 2026.