Political Philosophy and Anarchism:
* The World of the Anarcho-Syndicalists (1936): A detailed analysis of the anarcho-syndicalist movement, its history, and principles.
* Journey Through Utopia (1950): A study of utopian communities, examining their successes and failures.
* Theories of Anarchism (1957): A comprehensive analysis of various anarchist philosophies, including the works of Bakunin, Kropotkin, and Proudhon.
Biographies and Historical Works:
* The Spanish Anarchists (1937): A historical account of the role of anarchists in the Spanish Civil War.
* The Life and Work of William Godwin (1928): A biography of the English philosopher and novelist.
* The Mexican Revolution (1937): A history of the Mexican Revolution, focusing on its social and political aspects.
Fiction:
* The Monster of Buchenwald (1952): A novel about the horrors of the Nazi concentration camp.
* The Shadow of the Guillotine (1958): A novel set during the French Revolution, exploring themes of revolution, love, and betrayal.
Other Writings:
* The Philosophy of Anarchism (1936): A collection of essays on various aspects of anarchist thought.
* The Story of a Man Who Was Not a Soldier (1938): A personal memoir about Berneri's experiences during the Spanish Civil War.
Berneri's writing was characterized by its clarity, depth, and passionate commitment to social justice and individual freedom. Her work continues to be studied and debated by scholars and activists today.