Sharikadze M. (2025) New Late Aptian Ammonites of the Northwestern Caucasus // Works of Georgian Technical University, no.1. P.234-251. https://doi.org/10.36073/1512-0996-2025-1-234-251
(на грузинском языке)
https://shromebi.gtu.ge/admin/uploads/1(535)/025-SHARIQADZE.pdf