Sources
Staniford, Les. Meet You in Hell Andrew Carnegie, Henry Clay Frick, and the Bitter Partnership That Transformed America. Paw Prints, 2010
Ernsberger Jr., Richard. 2015. “ROBBER BARON Turned Robin Hood. (Cover Story).” American History 49 (6): 32–41.
Rees, Jonathan. “Homestead in Context: Andrew Carnegie and the Decline of the Amalgamated Association of Iron and Steel Workers.” Pennsylvania History: A Journal of Mid-Atlantic Studies64, no. 4 (1997): 509–33
THE ROMANCE OF LABOR: BY ANDREW CARNEGIE: CHARACTERISTIC PASSAGES FROM MR. CARNEGIE'S FORTHCOMING LIFE OF JAMES WATT." New York Times (1857-1922), Apr 16, 1905.
Carnegie, Andrew, and Andrew Carnegie. Autobiography of Andrew Carnegie: With the Essay the Gospel of Wealth. Compass Circle, 2018
Olympia tribune. [volume] (Olympia, Wash.), 02 Aug. 1892.
The Incident of the Sixth of July, American Illustrated, July 16th, 1892
Bobinski, G. S. (1969). Carnegie libraries. American Library Association