• Achermann, P., Dijk, D. J., Brunner, D. P. and Borbely, A. A. A model of human sleep homeostasis based on EEG slow-wave activity - quantitative comparison of data and simulations. Brain Res. Bull., 1993, 31: 97113.
  • Borbély, A. A. Sleep: circadian rhythm versus recovery process. In: M.Koukkou, D.Lehmann and J.Angst (Eds) Functional States of the Brain: Their Determinants. Elsevier, Amsterdam, 1980: 151161.
  • Borbély, A. A. A two process model of sleep regulation. Hum. Neurobiol., 1982, 1: 195204.
  • Buckelmüller, J., Landolt, H. P., Stassen, H. H. and Achermann, P. Trait-like individual differences in the human sleep electroencephalogram. Neuroscience, 2006, 138: 351356.
  • Daan, S., Beersma, D. G. M. and Borbély, A. A. Timing of human sleep: recovery process gated by a circadian pacemaker. Am. J. Physiol., 1984, 246: R161R178.
  • Folkard, S. and Åkerstedt, T. A three-process model of the regulation of alertness-sleepiness. In: R. J.Broughton and R. D.Ogilvie (Eds) Sleep, Arousal, and Performance. Birkhäuser, Boston, 1992: 1126.
  • Franken, P., Dijk, D. J., Tobler, I. and Borbély, A. A. Sleep-deprivation in rats. Effects on EEG power spectra, vigilance states, and cortical temperature. Am. J. Physiol., 1991, 261: R198R208.
  • McCauley, P., Kalachev, L. V., Smith, A. D., Belenky, G., Dinges, D. F. and Van Dongen, H. P. A. A new mathematical model for the homeostatic effects of sleep loss on neurobehavioral performance. J. Theor. Biol., 2009, 256: 227239.
  • Tobler, I. Effect of forced locomotion on the rest-activity cycle of the cockroach. Behav. Brain Res., 1983, 8: 351360.
  • Werth, E., Achermann, P. and Borbély, A. A. Brain topography of the human sleep EEG: antero-posterior shifts of spectral power. Neuroreport, 1996, 8: 123127.
  • Zavada, A., Strijkstra, A. M., Boerema, A. S., Daan, S. and Beersma, D. G. M. Evidence for differential human slow-wave activity regulation across the brain. J. Sleep Res., 2009, 18: 310.