1. Ruchkin, D.S.: ‘Measurement of event-related potentials: Signal extraction’, Handbook of electroencephalography and clinical neurophysiology, (Elsevier Amsterdam 1988),revised series 3
2. Chiappa, K.H.: ‘Evoked potentials in clinical medicine’, (Raven Press New York 1985)
3. Magillen, C.D., and Aunon, J.I.: ‘Analysis of event related potentials’, Handbook of electroencephalography and clinical neurophysiology, (Elsevier Amsterdam 1987),revised series Vol. 1
4. Chatfield, C.: ‘The analysis of time series: An introduction’, (Chapman and Hall London 1984),3rd