- AudiobookKarl Marx, Friedrich Engels, Peter Kropotkin, Vladimir Lenin - Marxism, Anarchism, CommunismKarl Marx
- AudiobookThe Conquest of Bread (Unabridged)Peter Kropotkin
- AudiobookMemoirs of a Revolutionist, Vol. 1Peter Kropotkin
- AudiobookThe Conquest of BreadPeter Kropotkin
- AudiobookMutual AidPeter Kropotkin
- AudiobookThe Conquest of BreadPeter Kropotkin
- AudiobookMemoirs of a Revolutionist, Vol. 2Peter Kropotkin