1. Afanas’eva, G.A., Chonetacea (Brachiopoda) of the Middle and Late Carboniferous of the Russian Platform, Paleontol. Zh., 1975, no. 2, pp. 96–113.
2. Afanas’eva, G.A., Brakhiopody otryada Chonetida (istoricheskoe razvitie, funktsional’naya morfologiya, filogenez i sistema) (Brachiopods of the Order Chonetida (Historical Development, Functional Morphology, Phylogeny, and System)), Moscow: Nauka, 1988.
3. Afanas’eva, G.A., Izmeneniya raznoobraziya brachiopod otryada Chonetida i kolebaniya urovnya morya v karbone Moskovskoi sineklizy. Evolyutsiya biosfery i bioraznoobrazie. 4. Paleoekologiya i evolyutsiya soobshchestv (Changes in the Diversity of Brachiopods of the Order Chonetida and the Sea Level Fluctuations in the Carboniferous of the Moscow Syncline. The Evolution of the Biosphere and Biodiversity. 4. Paleoecology and Evolution of Communities), Moscow: Paleontol. Inst. Ros. Akad. Nauk, 2006, pp. 307–315.
4. Afanas’eva, G.A., Changes in Communities of Paleozoic Brachiopods due to Their Filtering System, Paleontol. J., 2009, vol. 43, no. 11, pp. 1378–1389.
5. Beecher, C., Some Correlation of Ontogeny and Phylogeny in the Brachiopoda, Amer. Natur., 1893, vol. 27, pp. 599–604.