労働社会主義インターナショナル
↑ Vickers, Rhiannon. The Labour Party and the World. Manchester: Manchester University Press, 2004. p. 71
↑ Derrick, Jonathan. Africa's "Agitators": Militant Anti-Colonialism in Africa and the West, 1918–1939. New York: Columbia University Press, 2008. p. 109
↑ Vickers, Rhiannon. The Labour Party and the World. Manchester: Manchester University Press, 2004. p. 72
↑ Buchanan, Tom. The Spanish Civil War and the British Labour Movement. Cambridge [England]: Cambridge University Press, 1991. p. 21
↑ Smith, Jackie, Charles Chatfield, and Ron Pagnucco.