May be of interest: "Behind the Yugoslav art movement that predicted the birth o...

May be of interest: "Behind the Yugoslav art movement that predicted the birth of digital art". Five international exhibitions (named New Tendencies) between 1961 and 1973 in communist Zagreb.

https://www.new-east-archive.org/features/show/13223/behind-...

And the book "New Tendencies - Art at the Threshold of the Information Revolution (1961–1978)"

https://mitpress.mit.edu/9780262546638/new-tendencies/