1. Abakumov, V.A., About the lifestyle of the Baltic anadromous lamprey, Vopr. Ikhtiol., 1956, no. 6, pp. 122–128.
2. Abakumov, V.A., On the taxonomy and ecology of the Far Eastern brook lamprey from the Amur basin, Ibid., 1960, no. 15, pp. 43–54.
3. Abakumov, V.A., Systematics and biology of European brook lamprey Lampetra planeri (Bloch), Ibid., 1964, vol. 4, no. 3, pp. 423–432.
4. Abakumov, V.A., Systematics and biology of Ukrainian brook lamprey [Lampetra mariae (Berg)], Ibid., 1966, vol. 6, no. 4, pp. 609–618.
5. Ahmadi, M., Amiri, B.M., Abdoli, A., et al., Sex steroids, gonadal histology and biological indices of fall and spring Caspian lamprey (Caspiomyzon wagneri) spawning migrants in the Shirud river, southern Caspian Sea Environ, Environ. Biol. Fish., 2011, vol. 92, no. 2, pp. 229–235. https://doi.org/10.1007/s10641-011-9836-9