| English title | Original title | Published In | Date Published | Online | Notes |
|---|
| About a Strike | A proposito di uno sciopero | L'Associazione, n.
1 | 1889 | The Anarchist Library |
| About my trial: Class Struggle or Class Hatred? | Umanità Nova, n. 137 | 20 September 1921 | Marxists Internet Archive, The Anarchist Library |
| Against the Constituent Assembly as Against the Dictatorship | 4 October 1930 | Marxists Internet Archive, The Anarchist Library |
| Against Monarchy: A Call to All Progressive People or Against Monarchy: Appeal to all forward-looking men | Contro la Monarchia | August 1899 | Marxists Internet Archive, The Anarchist Library | Published as an anonymous pamphlet, presumably during Malatesta's short stay in London |
| Anarchism and Organization | 1897 | Marxists Internet Archive, The Anarchist Library |
| Anarchism and Reforms | March 1924 | Marxists Internet Archive, The Anarchist Library |
| Anarchism and Syndicalism | 1907 |