1. Judd, D., Vyshecki, G.: Color in science and technology. Mir (1978)
2. Shugaev, V.M.: Ornament on the fabric (1969). (in Russian)
3. Kovalev, F.V.: The Golden Ratio in Painting: A Study Guide. Kiev: Higher School (1989). (in Russian)
4. Florensky, P.A.: Pillar and statement of truth // Collected. Op. in 2 t. T. 1. Pravda (1990)
5. Orlov, Yu.K.: Invisible harmony. Number and thought, vol. 3, pp. 70–106. Knowledge (1980). (in Russian)