Tolong jelaskan mengenai Rujukan dari Tidur gelombang perlahan dalam bahasa melayu

M. Massimini, G. Tononi, et al., "Breakdown of Cortical Effective Connectivity During Sleep," Science, vol. 309, 2005, pp. 2228–32.

P. Cicogna, V. Natale, M. Occhionero, and M. Bosinelli, "Slow Wave and REM Sleep Mentation," Sleep Research Online, vol. 3, no. 2, 2000, pp. 67–72.

D. Foulkes et al., "Ego Functions and Dreaming During Sleep Onset," in Charles Tart, ed., Altered States of Consciousness, p. 75.