References

Dresler, M., Wehrle, R., Spoormaker, V. I., Koch, S. P., Holsboer, F., Steiger, A., Obrig, H., Sämann, P. G. & Czisch, M. (2012). Neural correlates of dream lucidity obtained from contrasting lucid versus non-lucid REM sleep: A combined EEG/fMRI case study. Sleep, 35 (7), 1017-1020. 10.5665/sleep.1974

Duncker, K. (1947). Phenomenology and epistemology of consciousness of objects. Philosophy and Phenomenological Research, 7 (4), 505-542.

Moosbrugger, H. (2008). Item-Response-Theorie (IRT). Testtheorie und Fragebogenkonstruktion (pp. 215-259). Berlin, GER: Springer.

Schermelleh-Engel, K. & Werner, D. P. C. (2008). Methoden der Reliabilitätsbestimmung. Testtheorie und Fragebogenkonstruktion (pp. pp.113-133). Berlin, GER: Springer.

Voss, U., Holzmann, R. ., Hobson, A., Paulus, W., Koppehele-Gossel, J., Klimke, A. & Nitsche, M. A. (2014). Induction of self awareness in dreams through frontal low current stimulation of gamma activity. Nature Neuroscience, 17 (6), 810-812. 10.1038/nn.3719

Voss, U., Holzmann, R., Tuin, I. & Hobson, J. A. (2009). Lucid dreaming: A state of consciousness with features of both waking and non-lucid dreaming. Sleep, 32 (9), 1191-1200.

Voss, U., Schermelleh-Engel, K., Windt, J., Frenzel, C. & Hobson, J. A. (2013). Measuring consciousness in dreams: The lucidity and consciousness in dreams scale. Consciousness and Cognition, 22 (1), 8-21. 10.1016/j.concog.2012.11.001