Vorlage:Alekseev & Probatov, 1969
Aus WORLDFISH WIKI
- Alekseev, N.I. & Probatov, A.N. 1969. Zoogeographic essay of freshwater ichthyofauna of Kaliningrad region area. Proceedings Kaliningrad Technical Institute of Fishing Industry and Economy, 24: 7–16. [auf russisch]