1. Abedin M., King N. The premetazoan ancestry of cadherins. Science, 2008, 319(5865), 946–948. doi:10.1126/science.1151084
2. Albani A.El., Bengtson S., Canfield D.E., Bekker A., Macchiarelli R., Mazurier A., Hammarlund E.U., Boulvais P., Dupuy J., Fontaine C., Fürsich F.T., Gauthier-Lafaye F., Janvier P., Javaux E., Ossa F.O., Pierson-Wickmann A., Riboulleau A., Sardini P., Vachard D., Whitehouse M., Meunier A. Large colonial organisms with coordinated growth in oxygenated environments 2.1 Gyr ago. Nature, 2010, 466(7302), 100–104. doi:10.1038/nature09166
3. Aleshin V.V., Petrov N.B. Regress v evolyutsii mnogokletochnykh zhivotnykh [The regression in the evolution of multicellular animals]. Priroda, 2001, No. 7, 62–70. (in Russian)
4. AlimovA.F. (Ed.). Protisty: Rukovodstvo po zoologii [Protists: The manual of zoology, Pt. 1]. St. Petersburg: Nauka, 2000. (in Russian)
5. Antsyferova L.I., Zavalishina D.N., Rybalko E.F. Kategoriya razvitiya v psikhologii [The category of development in psychology]. In: Kategorii materialisticheskoi dialektiki v psikhologii [The categories of materialist dialectics in psychology]. Moscow: Nauka, 1988. pp. 22–55. (in Russian)