Giuliani L, Soffritti M: Non-thermal effects and mechanisms of interaction between electromagnetic fields and living matter. Mattioli 1885: pp. 363-378; ISBN 978-88-6261-166-4
2009,
Perez-Castejon C, Perez-Bruzon RN, Llorente M, Pes N, Lacasa C, Figols T, Lahoz M, Maestu C, Vera-Gil A, del Moral A, Azanza MJ