Marchant, J. 'Why brainy animals need more REM sleep after all'. New Scientist (19 June 2008).
294
Hobson, J. A. 'REM sleep and dreaming: towards a theory of protoconsciousness'. National Review of Neuroscience, 10, 803–13 (2009).
295
Davis, K. F., Parker, K. P.&Montgomery, G. L. 'Sleep in infants and young children: part one: normal sleep'. Journal of Pediatric Health Care, 18, 65–71 (2004).
