Abouttheodoreroosevelt.com. (2019). Theodore Roosevelt Personality Traits | Theodore Roosevelt. [online] Disponible en: http://abouttheodoreroosevelt.com/theodore-roosevelt-personality/292/ [Consultado el 3 Sep. 2019].
Aflcio.org. (2019). 1892 Homestead Strike | AFL-CIO. [online] Disponible en: https://aflcio.org/about/history/labor-history-events/1892-homestead-strike [Consultado el 30 Aug. 2019].
Americanheritage.com. (2019). The Deal Of The Century | AMERICAN HERITAGE. [online] Disponible en: https://www.americanheritage.com/deal-century [Consultado el 6 Sep. 2019].
American-Rails.com. (2019). Cornelius Vanderbilt. [online] Disponible en: https://www.american-rails.com/cornelius-vanderbilt.html [Consultado el 24 Aug. 2019].
Andrew Carnegie: Legacy of the Man at the Edge of Tomorrow. (2019). Building America on Steel. [online] Disponible en: https://andrewcarnegielegacy.weebly.com/building-america-on-steel.html [Consultado el 29 Aug. 2019].
Arbuckle, A. (2019). The devastating 1889 Johnstown Flood killed over 2,000 people in minutes. [online] Mashable. Disponible en: https://mashable.com/2017/02/05/johnstown-flood/ [Consultado el 30 Aug. 2019].
Biography. (2019). Andrew Carnegie. [online] Disponible en: https://www.biography.com/business-figure/andrew-carnegie [Consultado el 28 Aug. 2019].
Biography. (2019). John D. Rockefeller. [online] Disponible en: https://www.biography.com/business-figure/john-d-rockefeller [Consultado el 26 Aug. 2019].
Biography.com. (2019). [online] Disponible en: https://www.biography.com/business-figure/cornelius-vanderbilt [Consultado el 24 Aug. 2019].
Biography.com. (2019). [online] Disponible en: https://www.biography.com/business-figure/jp-morgan [Consultado el 30 Aug. 2019].
Biography.com. (2019). [online] Disponible en: https://www.biography.com/inventor/nikola-tesla [Consultado el 12 Sep. 2019].
Biography.com. (2019). [online] Disponible en: https://www.biography.com/us-president/thomas-jefferson [Consultado el 15 Sep. 2019].
Biography.com. (2019). Henry Ford - Quotes, Assembly Line & Inventions - Biography. [online] Disponible en: https://www.biography.com/business-figure/henry-ford [Consultado el 8 Sep. 2019].
Boselovic, L. (2019). Edgar Thomson, The Plant That Made Us The Steel City, Chugs Away At 125. [online] PG News. Disponible en: http://old.post-gazette.com/businessnews/20000822et1.asp [Consultado el 29 Aug. 2019].
Business Insider. (2019). After months of researching Cornelius Vanderbilt, one of the richest Americans in history, I've realized his success came down to just a few key habits. [online] Disponible en: https://www.businessinsider.com/cornelius-vanderbilt-habits-contributed-to-success-2018-1 [Consultado el 24 Aug. 2019].
Carnegie.org. (2019). Andrew Carnegie's Story. [online] Disponible en: https://www.carnegie.org/interactives/foundersstory/#!/ [Consultado el 28 Aug. 2019].
Carnegie.org. (2019). Andrew Carnegie's Story. [online] Disponible en: https://www.carnegie.org/interactives/foundersstory/#!/ [Consultado el 6 Sep. 2019].
Carnegiecouncil.org. (2019). Andrew Carnegie | Carnegie Council for Ethics in International Affairs. [online] Disponible en: https://www.carnegiecouncil.org/people/andrew-carnegie [Consultado el 28 Aug. 2019].
Casey Research. (2019). How Rockefeller Parlayed Pipelines into Billions - Casey Research. [online] Disponible en: https://www.caseyresearch.com/articles/how-rockefeller-parlayed-pipelines-billions/ [Consultado el 28 Aug. 2019].
Connecticuthistory.org. (2019). History of Business and Industry | Connecticut History | a CTHumanities Project. [online] Disponible en: https://connecticuthistory.org/topics-page/business-and-industry/ [Consultado el 30 Aug. 2019].
Cyberomin.github.io. (2019). The Men Who Built America. [online] Disponible en: https://cyberomin.github.io/motivation/2018/01/16/the-men-who-built-america.html [Consultado el 25 Aug. 2019].
Desjardins, J. (2019). Chart: The Evolution of Standard Oil. [online] Visual Capitalist. Disponible en: https://www.visualcapitalist.com/chart-evolution-standard-oil/ [Consultado el 27 Aug. 2019].
En.wikipedia.org. (2019). Activism. [online] Disponible en: https://en.wikipedia.org/wiki/Activism [Consultado el 1 Sep. 2019].
En.wikipedia.org. (2019). Alice Hathaway Lee Roosevelt. [online] Disponible en: https://en.wikipedia.org/wiki/Alice_Hathaway_Lee_Roosevelt [Consultado el 4 Sep. 2019].
En.wikipedia.org. (2019). Andrew Carnegie. [online] Disponible en: https://en.wikipedia.org/wiki/Andrew_Carnegie [Consultado el 28 Aug. 2019].
En.wikipedia.org. (2019). Andrew Carnegie. [online] Disponible en: https://en.wikipedia.org/wiki/Andrew_Carnegie [Consultado el 6 Sep. 2019].
En.wikipedia.org. (2019). Assassination of William McKinley. [online] Disponible en: https://en.wikipedia.org/wiki/Assassination_of_William_McKinley [Consultado el 1 Sep. 2019].
En.wikipedia.org. (2019). Assembly line. [online] Disponible en: https://en.wikipedia.org/wiki/Assembly_line [Consultado el 11 Sep. 2019].
En.wikipedia.org. (2019). Bimetallism. [online] Disponible en: https://en.wikipedia.org/wiki/Bimetallism [Consultado el 1 Sep. 2019].
En.wikipedia.org. (2019). Cornelius Vanderbilt. [online] Disponible en: https://en.wikipedia.org/wiki/Cornelius_Vanderbilt [Consultado el 24 Aug. 2019].
En.wikipedia.org. (2019). Economy of Austria-Hungary. [online] Disponible en: https://en.wikipedia.org/wiki/Economy_of_Austria-Hungary [Consultado el 13 Sep. 2019].
En.wikipedia.org. (2019). Edgar Thomson Steel Works. [online] Disponible en: https://en.wikipedia.org/wiki/Edgar_Thomson_Steel_Works [Consultado el 29 Aug. 2019].
En.wikipedia.org. (2019). Edith Roosevelt. [online] Disponible en: https://en.wikipedia.org/wiki/Edith_Roosevelt#Relationship_with_her_children [Consultado el 4 Sep. 2019].
En.wikipedia.org. (2019). Erie War. [online] Disponible en: https://en.wikipedia.org/wiki/Erie_War [Consultado el 25 Aug. 2019].
En.wikipedia.org. (2019). Ford Model T. [online] Disponible en: https://en.wikipedia.org/wiki/Ford_Model_T [Consultado el 8 Sep. 2019].
En.wikipedia.org. (2019). Hartford, Connecticut. [online] Disponible en: https://en.wikipedia.org/wiki/Hartford,_Connecticut [Consultado el 30 Aug. 2019].
En.wikipedia.org. (2019). Henry Ford. [online] Disponible en: https://en.wikipedia.org/wiki/Henry_Ford [Consultado el 7 Sep. 2019].
En.wikipedia.org. (2019). Homestead strike. [online] Disponible en: https://en.wikipedia.org/wiki/Homestead_strike [Consultado el 30 Aug. 2019].
En.wikipedia.org. (2019). J. P. Morgan. [online] Disponible en: https://en.wikipedia.org/wiki/J._P._Morgan [Consultado el 30 Aug. 2019].
En.wikipedia.org. (2019). J.P. Morgan \u0026 Co.. [online] Disponible en: https://en.wikipedia.org/wiki/J.P._Morgan_%26_Co. [Consultado el 31 Aug. 2019].
En.wikipedia.org. (2019). John D. Rockefeller. [online] Disponible en: https://en.wikipedia.org/wiki/John_D._Rockefeller [Consultado el 26 Aug. 2019].
En.wikipedia.org. (2019). Johnstown Flood. [online] Disponible en: https://en.wikipedia.org/wiki/Johnstown_Flood [Consultado el 29 Aug. 2019].
En.wikipedia.org. (2019). Keystone Bridge Company. [online] Disponible en: https://en.wikipedia.org/wiki/Keystone_Bridge_Company [Consultado el 28 Aug. 2019].
En.wikipedia.org. (2019). Laura Spelman Rockefeller. [online] Disponible en: https://en.wikipedia.org/wiki/Laura_Spelman_Rockefeller [Consultado el 26 Aug. 2019].
En.wikipedia.org. (2019). Leon Czolgosz. [online] Disponible en: https://en.wikipedia.org/wiki/Leon_Czolgosz [Consultado el 1 Sep. 2019].
En.wikipedia.org. (2019). List of nicknames of presidents of the United States. [online] Disponible en: https://en.wikipedia.org/wiki/List_of_nicknames_of_presidents_of_the_United_States [Consultado el 3 Sep. 2019].
En.wikipedia.org. (2019). Mark Cuban. [online] Disponible en: https://en.wikipedia.org/wiki/Mark_Cuban#Philanthropy [Consultado el 31 Aug. 2019].
En.wikipedia.org. (2019). Military Peace Establishment Act. [online] Disponible en: https://en.wikipedia.org/wiki/Military_Peace_Establishment_Act [Consultado el 16 Sep. 2019].
En.wikipedia.org. (2019). Nikola Tesla. [online] D...