Giuliani L, Soffritti M: Non-thermal effects and mechanisms of interaction between electromagnetic fields and living matter. Mattioli 1885: 1-5; ISBN 978-88-6261-166-4
2008,
Suhhova A, Bachmann M, Aadamsoo K, Vohma U, Lass J, Hinrikus H
Katashev A, Dekhtyar Y, Spigulis J (eds.): 14th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics. IFMBE Proceedings, volume 20; Springer, Berlin, Heidelberg; 331-334; ISBN 978-3-540-69366-6