1. Ultrastructure of stellate sturgeon oocytes during maturation. I. Annulate lamellae and Golgi complex;Aizenshtadt;Soviet J. Develop. Biol.,1972
2. Analysis of the state of the neurohypophysis and gonads of the common sturgeon Acipenser gueldenstaedti, and the Beluga, Huso huso, below the dam of the Volgograd hydroelectric power station and in the ‘Mashkina Kosa’ overwintering depression;Altuf'yev;J. Ichthyol.,1980
3. Berg , L. S. Bogdanov , A. S. Kozhin , N. I. Rass , T. S. 1949 Commercial fish of the USSR
4. Biology and conservation of sturgeon and paddlefish;Billard;Rev. Fish Biol. Fish.,2001