Template:Astrova, 1965
- Astrova, G.G. 1965. Morfologiya, istoriya razvitiya i sistema ordoviksikh i siluriyskikh mshanok [Morphology, evolutionary history and systematics of the Ordovician and Silurian Bryozoans]. Trudy Paleontologicheskogo Instituta Adademiia Nauk SSSR [Transactions of the Paleontological Institute of the Academy of Sciences of the USSR, Moskow].