1. : The Role of Physical Chemical Conditions (pH and rH2) in Life Activity of Microorganisms. Moskow: Edit. USSR Sci. Acad., 1957, p. 145.
2. : Redox Potential - In: Methods in Microbiology. London: Academic Press, 1970. Vol. 2, p. 91-123.
3. : Oxidation-Reduction Potentials in Bacteriology and Biochemistry. Edinburgh: Livingstone ltd., 1950, p. 215.