http://nauka-rastudent.ru/18/2742/
Rubner Y. A metric for distributions with applications to image databases / Y. Rubner, C. Tomasi, L.J. Guibas // Sixth International Conference on Computer Vision (IEEE Cat. No.98CH36271). — 1998. — С. 59–66.Stricker M. Spectral covariance and fuzzy regions for image indexing / M. Stricker, A. Dimai // Machine Vision and Applications. — 1997. — Vol. 10. — № 2. — P. 66–73.Mota C. Optimal image quantization, perception and the median cut algorithm / C. Mota, J. Gomes, M.I.A. Cavalcante // Anais da Academia Brasileira de Ciências. — 2001. — Т. 73. — № 3. — С. 303–317.Web Gallery of Art, searchable fine arts image database [Электронный ресурс]. — URL: https://www.wga.hu/index.html (дата обращения: 26.10.2018).