Chabakov, A.W. (1949)
O dwuch nowych formach problematitschnych iskopayemych Crookallia is karbona Donetzkogo basseyna i Palaeoxyris is jury Krima. [About two new problematic fossils Crookallia from the Carboniferous of Donezk Basin and Palaeoxyris from the Jurassic of Crimea]. Annual of the All–Union Paleontological Society, 13: 83–87, Pl. IX [in Russian].
Chabakov, A.W. & Zonov, N. (1935)
Sharks of the Jurassic of the Moscow Basin. Transactions of the Central Geological and Prospecting Institute, 34: 1–16, 4 pl.
Chabakov, A.W. (1927)
(Synopsis of the icthyofauna of Permain deposits of Russia.) [In Russian] Zap. Ross. Miner. Obshch. Akad. Nauk SSSR, 2. ser., 56, p. 199–213.
Chabakov, A.W. (1927)
O nachodke w kamennougolnych otloshenijach SSSR jajzewych kapsul elasmobranchij Palaeoxyris i Vetacapsula. (About the find of elasmobranch egg capsules from Carboniferous deposits of the USSR) [In Russian] Westnik geologitscheskogo komiteta, 1: 33–34