Phosphene phenomenon: A new concept. - István Bókkon (Biosyst., 2008)

Visual perception and imagery: A new molecular hypothesis. - István Bókkon (Biosyst., 2009)

Picture representation during REM dreams: A redox molecular hypothesis. - István Bókkon; Jiapei Dai; István Antal (Biosyst., 2010)

Implications on visual apperception: Energy, duration, structure and synchronization. - István Bókkon; Ram Lakhan Pandey Vimal (Biosyst., 2010)

Interdisciplinary implications on autism, savantism, Asperger syndrome and the biophysical picture representation: Thinking in pictures. - István Bókkon; Vahid Salari; Felix Scholkmann; J. Dai; F. Grass (Cogn. Syst. Res., 2013)