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Roth M.; Shaw J.; Green J. (1956). "The form, voltage distribution and physiological significance of the K-complex". Electroenceph Clin Neurophysiol. 8 (3): 385–402. doi:10.1016/0013-4694(56)90004-9. PMID13330651.
Webster K.E.; Colrain I.M. (1998). "Multichannel EEG analysis of respiratory evoked-potential components during wakefulness and NREM sleep". J Appl Physiol. 85 (5): 1727–35. doi:10.1152/jappl.1998.85.5.1727. PMID9804575.
Happe S.; Anderer P.; Gruber G.; Klösch G.; Saletu B.; Zeitlhofer J. (2002). "Scalp topography of the spontaneous K-complex and of delta-waves in human sleep". Brain Topogr. 15 (1): 43–9. doi:10.1023/A:1019992523246. PMID12371676. S2CID21921834.
Halász P (2005). "K-complex, a reactive EEG graphoelement of NREM sleep: an old chap in a new garment". Sleep Med. Rev. 9 (5): 391–412. doi:10.1016/j.smrv.2005.04.003. PMID16122950.
Happe S.; Anderer P.; Gruber G.; Klösch G.; Saletu B.; Zeitlhofer J. (2002). "Scalp topography of the spontaneous K-complex and of delta-waves in human sleep". Brain Topogr. 15 (1): 43–9. doi:10.1023/A:1019992523246. PMID12371676. S2CID21921834.