1. Rachev, H.D. and Stefanova, S.T., Spravochnik po korozia, Sofia: Tehnika, 1977. Rachev, Kh. and Stefanova, S., Spravochnik po korrozii (Handbook on Corrosion), Moscow: Mir, 1982.
2. Tomashov, N.D. and Chernova, G.P., Korroziya i korrozionnostoikie splavy. Seriya “Uspekhi sovremennogo metallovedeniya” (Corrosion and Corrosion-Resistant Alloys. Series “Advances in Modern Metal Science”), Moscow: Metallurgiya, 1973.
3. Grauman, J.S., Miller, J.J., and Adams, R.I., RF Patent 2336366, Byull. Izobret., 2005, no. 29.
4. Budovskikh, E.A., Karpij, S.V., and Gromov, V.E., Bull. Rus. Acad. Sci.: Phys., 2009, vol. 73, no. 9, pp. 1253–1256.
5. Bratushka, S.N. and Malikov, L.V., Vopr. At. Nauki Tekh., Ser.: Vak., Chist. Mater., Sverkhprovodn., 2011, no. 6 (19), pp. 126–140.