JUHLIN, L.- E., HUBBARD, R., LUCCA, G., OHLIN, H. - G., RAJOTTE, C., SIEW, W. H., THOMAS, D., VARJU, GY., RIKSSON SKANSEN J., PETERSSON. E., STENUMGAARD, P., BRAEUNLICH, R. H. and CAMPONES DO BRASIL, D., 2009. Guide for Measurement of Radio Frequency Interference from HV and MV Substations: Disturbance Propgation, Characteristics of Disturbance Sources, Measurement Techniques, Conversion Methodologies and Limits (978-2-85873-078-0)