M. Topchishvili, «Biostratigraphic characterization of Lower Jurassic deposits of Georgia by Aminonites»., Cuad. geol. iber., vol. 24, pp. 277–292, ene. 1998, Accedido: dic. 23, 2024. Disponible en: https://revistas.ucm.es/index.php/CGIB/article/view/CGIB9898110277A