This list here is stuff I’ve read and would recommend to others:

No Gods No Masters by Daniel Guerin; Demanding the Impossible by Peter Marshall; The ABC of The Revolutionary Anarchist by Nestor Makhno; Blessed Is the Flame by Serafinski; “Some Notes on Insurrectionary Anarchism” by Sasha K; “On Synthesis” and “Synthesis (Anarchist)” by Voline; “The Anarchist Synthesis” by Faure; “Anarchism” by Voltairine de Cleyre; “About the Platform” by Errico Malatesta and Nestor Makhno; “At the Cafe” by Errico Malatesta; “Armed Joy” by Alfredo M. Bonanno; For All the People by Curl (if you’re interested in Cooperative/Communal history in the U.S.).

This list is stuff I’m waiting to read but looked good enough to try:

Wobblies and Zapatistas by Lynd and Grubacic; Anarchy and Insurrection and Insurrectionalist Anarchism by Alfredo M. Bonanno; Anarchy Works by Peter Gelderloos; Mutual Aid by Peter Kropotkin; Now and After by Alexander Berkman; Markets Not Capitalism by Chartier and Johnson; Studies in Mutualist Political Economy by Kevin Carson; Walkaway by Cory Doctorow; and The Selected Works of Voltairine de Cleyre by Alexander Berkman.