1. Cervero, F. and Foreman, R.D. Sensory innervation of the viscera. In: A.D. Loewy and K.M. Spyer (Eds.), Central Regulation of Autonomic Functions. Oxford University Press, New York, 1990, pp. 104–125.
2. Chen, A.C.N. and Dworkin, S.F. Human pain and evoked potentials: possible assessment of headache with endogenous brain potentials triggered by the R wave of EKG in pain patients. In: J. Courjon, F. Mauguiere and M. Revol (Eds.), Advances of Neurology: Clinical Application of Evoked Potentials in Neurology, Vol. 32. Raven Press, New York, 1982, pp. 389–395.
3. Cardiac field effects on the EEG;Dirlich;Electroenceph. clin. Neurophysiol.,1997
4. A new method for off-line removal of ocular artifact;Gratton;Electroenceph. clin. Neurophysiol.,1983
5. Neurobiology of visceral afferent neurons: neuroanatomy, functions, organ regulations and sensations;Jänig;Biol. Psychol.,1996