1. NON-INVASIVE MAGNETIC STIMULATION OF HUMAN MOTOR CORTEX
2. European Parliament and the Council Directive. 2004. EC on the minimum health and safety requirements regarding the exposure of workers to the risks arising from physical agents (electromagnetic fields) (18th individual directive within the meaning of article 16.1 of Directive 89/391/EEG. PE-CONS 3655/04, SOC 190, CODEC 586).
3. GUIDANCE ON DETERMINING COMPLIANCE OF EXPOSURE TO PULSED AND COMPLEX NON-SINUSOIDAL WAVEFORMS BELOW 100 KHZ WITH ICNIRP GUIDELINES
4. . 1954. Epilepsy and the functional anatomy of the human brain. Boston, MA: Little, Brown & Co.
5. 1962. Elements of Biophysics, 2nd editor. Chicago: Year Book Medical Publishers, Inc. pp 264-267.