Korshunova, Svetlana G., Chingis A. Izmailov, and Yevgeniy N. Sokolov. 2008. “The Semantic Component of the Evoked Potential of Differentiation”. The Spanish Journal of Psychology 11 (1): 323-42. https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0808120323A.