Rasheed, Saim, and Daniele Marini. “Classification of EEG Signals Produced by RGB Colour Stimuli”. British Journal of Healthcare and Medical Research 2, no. 5 (November 4, 2015): 56. Accessed August 17, 2022. https://journals.scholarpublishing.org/index.php/JBEMi/article/view/1566.