Goldberg I, Harel M, Malach R (2006). “When the brain loses its self: prefrontal inactivation during sensorimotor processing”. Neuron50 (2): 329-39. doi:10.1016/j.neuron.2006.03.015. PMID16630842.
Fried I, Wilson C, MacDonald K, Behnke E (1998). “Electric current stimulates laughter”. Nature391 (6668): 650. doi:10.1038/35536. PMID9490408.
Goldberg I, Harel M, Malach R (2006). “When the brain loses its self: prefrontal inactivation during sensorimotor processing”. Neuron50 (2): 329-39. doi:10.1016/j.neuron.2006.03.015. PMID16630842.
Fried I, Wilson C, MacDonald K, Behnke E (1998). “Electric current stimulates laughter”. Nature391 (6668): 650. doi:10.1038/35536. PMID9490408.