Yigin, C.C. & Cabbar, K. & Ismen, A. & Ihsanoglu, M.A. & Daban, I.B. (2023)
Age, Growth and Reproduction of the Thornback ray, Raja clavata (Linnaeus, 1758) in the Waters Off Gokceada (the Northern Aegean Sea). Thalassas, 39, 943–951
DOI: 10.1007/s41208-023-00532-x

İşmen, A. & Yığın, C.C. & İhsanoğlu, M.A. & Daban, B. (2018)
Length-weight relationships for three elasmobranch species from the Sea of Marmara. Journal of the Black Sea Mediterranean Environment, 24(1), 65–73