The anarchist collectives: workers' self-management in the Spanish Revolution, 1936-1939 Dolgoff, Sam Popularity → Current 25 Peak 40 Niche 65 Free Life Editions 1974 192 pages
To remember Spain: the Anarchist and Syndicalist Revolution of 1936 Bookchin, Murray Popularity → Current 12 Peak 24 Niche 58 AK Press 1994 69 pages