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; pp. 135-151; ISBN 978-0-8451-5107-5
1988,
De la Guardia F, Martinez Soriano F, Ruiz Torner A, Olcina P