Murguialday RA, Jeremy Jeremy Hill, Bensch M, Martens SMM, Halder S, Nijboer F, Birbaumer N, et al.. Transition from the locked in to the completely locked-in state: a physiological analysis. Clin Neurophysiol [Internet]. 2011;122(5):925-33. http://www.ncbi.nlm.nih.gov/pubmed/20888292

Hinterberger T, Widman G, Lal TN, Jeremy Jeremy Hill, Tangermann M, Rosenstiel W, Elger C, et al.. Voluntary brain regulation and communication with electrocorticogram signals. Epilepsy Behav [Internet]. 2008;13(2):300-6. http://www.ncbi.nlm.nih.gov/pubmed/18495541

Mellinger J, Schalk G, Braun C, Preissl H, Rosenstiel W, Birbaumer N, et al.. An MEG-based brain-computer interface (BCI). Neuroimage [Internet]. 2007;36(3):581-93. http://www.ncbi.nlm.nih.gov/pubmed/17475511

Blankertz B, Müller K-R, Curio G, Vaughan TM, Schalk G, Wolpaw J, et al.. The BCI Competition 2003: Progress and perspectives in detection and discrimination of EEG single trials. IEEE Trans Biomed Eng. 2004;51(6):1044-51.