J Exp Psychol Anim Behav Process, Vol. 2, No. 2. (April 1976), pp. 175-190.
Curr Biol, Vol. 15, No. 22. (22 November 2005)
Nature (23 May 2007)
Int J Psychophysiol, Vol. 52, No. 1. (March 2004), pp. 87-95.
Neurosci Res, Vol. 57, No. 3. (March 2007), pp. 434-445.
Science, Vol. 306, No. 5703. (10 December 2004), pp. 1940-1943.
Trends Neurosci, Vol. 27, No. 12. (December 2004), pp. 702-706.
European Journal of Neuroscience, Vol. 24, No. 7. (October 2006), pp. 2031-2038.
Electroencephalography and Clinical Neurophysiology, Vol. 30, No. 4. (April 1971), pp. 281-293.
Nature, Vol. 429, No. 6992. (10 June 2004), pp. 664-667.
Neuron, Vol. 40, No. 6. (18 December 2003), pp. 1251-1257.
Nature Neuroscience, Vol. 8, No. 9. (21 August 2005), pp. 1234-1240.
Neuron, Vol. 33, No. 6. (14 March 2002), pp. 973-982.
Science, Vol. 303, No. 5666. (26 March 2004), pp. 2040-2042.
Nature, Vol. 439, No. 7078. (16 February 2006), pp. 865-870.
J Neurosci, Vol. 23, No. 24. (17 September 2003), pp. 8489-8497.