Giuliani L, Soffritti M: Non-thermal effects and mechanisms of interaction between electromagnetic fields and living matter. Mattioli 1885: 135-147; ISBN 978-88-6261-166-4
O'Connor ME, Lovely RH (eds.): Electromagnetic Fields and Neurobehavioral Function. Progress in Clinical and Biological Research, volume 257; Alan R. Liss, Inc., New York; 135-151; ISBN 978-0-8451-5107-5