. Buzsaki, A system of rhythms: from simple to complex dynamics' in Rhythms of the brain, pp.119-135, 2006.

. Diniz, Contemporary theories of 1/f noise in motor control, Human Movement Science, vol.30, pp.889-905, 2011.

. Gilden, Cognitive emissions of 1/f noise, Psychological Review, vol.108, pp.33-56, 2001.

. He, Scale-free brain activity: past, present, and future, Trends in Cognitive Science, vol.18, pp.480-487, 2014.

. He, The temporal structure and functional significance of scale-free brain activity, Neuron, vol.66, pp.353-369, 2010.

. Kello, Scale laws in cognitive science, Trends in Cognitive Science, vol.14, pp.223-232, 2010.

W. Torre, Theories and models of 1/f noise in human movement science, Human Movement Science, vol.28, pp.297-318, 2009.