Entropy and art: An essay on disorder and order, by Rudolf Arnheim, University of California Press, 1971

https://drive.google.com/file/d/1xeKyZTQIYNDSrkDdQxRsGAMD25gIK9US/view?usp=sharing

https://drive.google.com/drive/folders/1Ey_gry6sAFdNIXimxynNFlvl7etC_DyM?usp=sharing

https://www.questia.com/read/1G1-274113823/rudolf-arnheim