Giuliani L, Soffritti M: Non-thermal effects and mechanisms of interaction between electromagnetic fields and living matter. Mattioli 1885: pp. 177-185; ISBN 978-88-6261-166-4
2010,
Brunoni AR, Teng CT, Correa C, Imamura M, Brasil-Neto JP, Boechat R, Rosa M, Caramelli P, Cohen R, Del Porto JA, Boggio PS, Fregni F