"Class Unionism". Eugene V. Debs' speech in South Chicago (November 24, 1905), later published in Eugene V. Debs "Debs, His Life, Writings and Speeches: With a Department of Appreciations", 1908.
"The Day of the People" by Eugene V. Debs in "The Class Struggle", Volume III, No. 1 (February 1919); later quoted in "International Socialist Review", Volume 29, No. 2 (pp. 55-57), www.marxists.org. March/April 1968.
"You Railroad Men". Essay by Eugene V. Debs (February 3, 1906); published in Eugene V. Debs "Debs, His Life, Writings and Speeches: With a Department of Appreciations", 1908.