1. Astafieva, M.M., Gerasimenko, L.M., Geptner, A.R., Zhegallo, Ye.A., Zhmur, S.I., Karpov, G.A., Orleanskiy, V.K., Ponomarenko, A.G., Rozanov, A.Yu., Sumina, Ye.L., Ushatinskaya, G.T., Hoover, R.B., and Shkolnik, E.L., Iskopayemyye bakterii i drugiye mikroorganizmy v zemnykh porodakh i astromaterialakh (Fossil Bacteria and Other Microorganisms in Terrestrial Rocks and Astromaterials), Rozanov, A.Yu. and Ushatinskaya, G.T., Eds., Moscow: Paleontol. Inst. Ross. Akad. Nauk, 2011.
2. Astafieva, M.M., Hoover R.B., Rozanov, A.Yu., and Vrevskiy, A.B., Fossil microorganisms in Archaean deposits of Northern Karelia, Proc. SPIE, 2005, vol. 5906, pp. 5906-1–5906-6.
3. Belova, M.Yu. and Akhmedov, A.M., Petsamomyces, a new genus of organic-walled microfossils from the coal-bearing deposits of the Early Proterozoic, Kola Peninsula, Paleontol. J., 2006, vol. 40, no. 5, pp. 465–475.
4. Bloeser, B., Melanocyrillium a new genus of structurally complex Late Proterozoic microfossils from the Kwagunt Formation (Chuar Group), Grand Canyon, Arizona, J. Paleontol., 1985, vol. 59, no. 5, pp. 741–765.
5. Bloeser, B., Schopf, J.W., Horodyski, R.J., and Breed, W.J., Chitinozoans from the Late Precambrian Chuar Group of the Grand Canyon, Arizona, Science, 1977, vol. 195, pp. 676–679.