Frolov, Vladimir A., Marianna S. Akopyan, Maksim V. Kravchenko, and Lubov V. Tishina. “Color Impulse Therapy in the Complex Rehabilitation of Patients With Tension-Type Headache, Insomnia and Associated Anxiety Disorders”. International Journal of Psychosocial Rehabilitation 24, no. 5 (July 31, 2020): 4595–4606. Accessed September 8, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/5265.