Template:Gnilovskaja, 1980
- Gnilovskaja, M.B. 1980. Tip Phaeophycophyta (?). Burye vodorosli (?) Klass Phaeophyceae (?) [Phylum Phaeophycophyta (?). Brown algae (?) Class Phaeophyceae (?)]. In: Granitsa ordovika i silura v Kazakhstane [The Ordovician-Silurian boundary in Kazakhstan]. (Bandaletov, S.M., Apollonov, M.K. & Nikitin, I.F. Eds), pp. 177–178, plate 56. Alma-Ata: Izdatel'stvo "Nauka" Kazakhskoj SSR.