J. E. Salomaa: Valtio-opillista kirjallisuutta. Uusi Suomi, 30.1.1925, 6. vsk, nro 24, s. 6. Artikkelin verkkoversio. Viitattu 16.5.2022.
nps.gov
T. R. the Rough Rider: Hero of the Spanish American WarNational Park Service. Arkistoitu 28.5.2021. ”The war had lasting impacts. The "splendid little war" lasted ten weeks. It destroyed the Spanish Empire and ushered in a new era of American Empire. Roosevelt's political career ignited as he returned a war hero and national celebrity. He charged on horseback to victory at Kettle Hill and, collectively, San Juan Heights, and continued riding that horse all the way to the White House just three years later.” Viitattu 21.1.2022. (englanniksi)
nytimes.com
Wilhelmina Harris, 95; Directed Historic Site. The New York Times, 29.5.1991, s. 23. Artikkelin verkkoversio. Viitattu 9.1.2022. (englanniksi)
T. R. the Rough Rider: Hero of the Spanish American WarNational Park Service. Arkistoitu 28.5.2021. ”The war had lasting impacts. The "splendid little war" lasted ten weeks. It destroyed the Spanish Empire and ushered in a new era of American Empire. Roosevelt's political career ignited as he returned a war hero and national celebrity. He charged on horseback to victory at Kettle Hill and, collectively, San Juan Heights, and continued riding that horse all the way to the White House just three years later.” Viitattu 21.1.2022. (englanniksi)