Socialist League

บทความ

• (อังกฤษ) Anti-Parliamentarism1890-06-07
• (อังกฤษ) The Policy of the Socialist League1888-06-09
• (อังกฤษ) The Manifesto of The Socialist League1885-10-01
• (อิตาลี) Manifesto dei componenti il Consiglio della Social Democratic Federation dimissionari per costituire la Socialist League1885-01-01