GNIDETS, V.; GRYGORCHUK, K.; KOSHIL, L.; YAKOVENKO, M. Lithofacies features and accumulating conditions of Middle Devonian basal layers of Dobrudja Foredeep. Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], v. 2, n. 81, p. 6–11, 2018. DOI: 10.17721/1728-2713.81.01. Disponível em: https://geology.bulletin.knu.ua/en/article/view/1379. Acesso em: 11 oct. 2026.