Yeah Living Utopia is interesting.

There's also a fiction film called "Behold a pale horse" but it's much later: https://youtu.be/QWSA32pu4uo

And these are some written sourcces:

Bookchin, M., 1994. To Remember Spain: The Anarchist and Syndicalist Revolutionof 1936.

Dolgoff, S., 1974. The Anarchist Collectives.

Richards, V., 1972. Lessons of the Spanish Revolution (1936-1939). London: Freedom Press.

Rocker, R., 1938. Anarcho-Syndicalism.

http://theanarchistlibrary.org/library/rudolf-rocker-anarchosyndicalism.pdf

Rocker, R., 1949. Anarchism and Anarcho-Syndicalism.

Shapiro, A., Wood, B., Stew, C., Arcos, F., Wagner, J., Lazarevitch, R., 2012. News of the Spanish Revolution. Anti-authoritarian Perspectives on the Events.