• The Age of Imperialism
• Anti-Imperialism in the United States, 1898-1935
• Hawaiian Newspapers, War Records, and Trust Territory Image Collections
• New York Public Library Online Exhibition of the Spanish American War
• Presidential Elections 1868-1912- Harper's Weekly
• Remember the Maine
• The Rough Riders, by Theodore Roosevelt
• Russian American Relations - Harper's Weekly
• The Spanish-American War in Motion Pictures
• The World of 1898: The Spanish-American War Home Page
• Yellow Fever and the Reed Commission