La Guerre et la Paix
- https://books.google.com/books?id=-hssDwAAQBAJ&pg=PA273
- https://books.google.com/books?id=JCuNDwAAQBAJ&pg=PT93
- https://books.google.com/books?id=KzQrDwAAQBAJ&pg=PA151 influence on Tolstoy's War and Peace
- https://books.google.com/books?id=7rE6EAAAQBAJ&pg=PA22 influence on Sorel's Reflexions, popular among syndicalists, "considered Proudhon's masterpiece"
- see Proudhon biographies