1. [www.wikipedia.com].
2. Ioan I. Ardelean “Microbiologie generala” Volume I, Ed. Universitatea din Bucuresti, ARS DOCENDI, 2008.
3. Bacterial magneto-somes: microbiology, biomineralization and biotechnological applications” Appl;Schűler;Microbiol. Biotechnol,1999
4. Controlled biomineralization of magnetite (Fe3O4) by Magnetospirillum gryphiswaldense”;Moisescu;Mineralogical Magazine,2008
5. Encyclopedia of Science,DK Press,London, Munich,New York, 2000.