1. Titar V.P., Ielchishcheva I.V., Shpachenko O.V., Melnikova A.V., Mizrahi V.M. Dermo-optical perception of the visible range different wavelengths electromagnetic radiation by the palms skin of visually Visnyk of V.N. Karazin Kharkiv National University, series “Radio Physics and Electronics.” 2020. № 32. C. 81-93.