Allen, Great Southwest Strike, 123.
Green, Death in the Haymarket, 145-48, 154-55, 168-71, 174-273.
Biggs, Strikes as Sequences, 605.
Union Pacific Employes' Magazine, May 1887, p. 115.
"Powderly at Denver," Union Pacific Employes' Magazine, June 1887, p. 138.
"Powderly at Denver," 140-42.
"Powderly at Denver," 143-44.
Craig Phelan, Grand Master Workman Terence Powderly and the Knights of Labor (Westport, Conn.: Greenwood Press, 2000), 208-10.
John P. Enyeart, The Quest for Just and Pure Law: Rocky Mountain Workers and American Social Democracy, 1870-1924 (Stanford: Stanford Univ. Press, 2009), 77.