John L. Thomas, Alternative America: Henry George, Edward Bellamy, Henry Demarest Lloyd, and the Adversary Tradition (Cambridge: Harvard Univ. Press, Belknap Press, 1983), 117-23.
Powderly, Thirty Years of Labor, 173-86.
Ruth Allen, The Great Southwest Strike, Univ. of Texas Publication no. 4214, April 8, 1942, 48-49.
Allen, Great Southwest Strike, 5069
Official History, 67-81, 90-101.