1. http://www.scopus.com/source/sourceInfo.url?sourceId=21100204913&origin=resultslist
2. http://www.scimagojr.com/journalsearch.php?q=21100204913&tip=sid&clean=0
3. http://www.springer.com/life+sciences/biochemistry+%26+biophysics/journal/11966?cm-mmc=sgw—ps—journal—11966
4. http://rd.springer.com/journal/11966
5. Zavarzin, G.A., Prokaryotic biosphere, Moscow Univ. Biol. Sci. Bull., 2007, vol. 62, no. 4, pp. 141–152.