Topchishvili M, Tsereteli L, Lominadze T. Ammonite biostratigraphy of the middle Jurassic sediments of Georgia. Cuad. geol. iber. 1998;24:293-310. Accedido julio 30, 2026. https://revistas.ucm.es/index.php/CGIB/article/view/CGIB9898110293A