[555] Social-Democratic Federation Song Book, No. 30.
[556] Kirtlan, Socialism for Christians, p. 6.
[557] Smart, Socialism and the Budget, p. 6.
[558] Quelch, Social Democracy and the Armed Nation, p. 3 f.
[559] Sozialistische Monatshefte, December 1899.
[560] Vorwärts, March 10, 1907.