1. Iber C, American Academy of Sleep Medicine, et al. The AASM manual for the scoring of sleep and associated events: rules, terminology and technical specifications. Westchester: American Academy of Sleep Medicine; 2007.
2. Lugaresi E, Provini F, Montagna P. The neuroanatomy of sleep. Considerations on the role of the thalamus in sleep and a proposal for a caudorostral organization. Eur J Anat. 2004;8(2):85–93.
3. Parmeggiani PL. Systemic homeostasis and poikilostasis in sleep. London: Imperial College Press; 2011.
4. Critchley M. The pre-dormitum. Rev Neurol (Paris). 1955;93:101–6.
5. Tassi P, Muzet A. Sleep inertia. Sleep Med Rev. 2000;4(4):341–53.